高一: 语文 数学 英语 物理 化学 生物 历史 政治 地理 

高一试题

中,若 ,则 的形状为(    )
A . 直角三角形 B . 等腰三角形 C . 等边三角形 D . 等腰直角三角形
He wouldn't listen to my (道歉)and closed the door.
They have (absolute) no idea how this happened.
He is a very I student in his class that even the teacher often ask him for advice on running class.
阅读下面短文,从短文后所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项。

    In many countries,people eat rice every day.1they eat it two or three times a day, for breakfast, lunch and supper.They can 2it, fry(煎)it or 3it into rice noodles.They usually eat it  4meat,fish and vegetables.

    Some people do not eat some kind of  5 . Muslins,for example,do not eat pork,and Hindus do not eat beef.

    The Japanese eat a lot of fish.Japan is an island and its  6go all over the Pacific looking for fish to 7 . The Japanese sometimes eat uncooked fish, and they also eat a lot of rice.

    In8such as Britain,Australia and the United States,the most important food is 9 or potatoes.People there usually make their bread from wheat flour.They 10potatoes in different ways.They can boil them,fry them and roast(烤)them.

    In Africa,maize(玉米)is the most important food.11 rice and wheat,maize is a kind of cereal(谷物).African people make the maize12flour.From this flour they make  13.kinds of bread and cakes.Many Africans are very  14 and they can't afford to eat much  15with their cereal.

  Cereals are a very important kind of food  16we also need plenty of vegetables and lots of fresh  17

  Some people eat 18fruit and vegetables.They do not eat meat or fish or  19that comes from animals.They eat only food from  20 . Some people say that food from plants is better for us than meat.

(1)
A . Sometime    B . Sometimes C . Some time D . Some times
(2)
A . drink      B . boil C . have D . eat
(3)
A . change B . turn C . make D . eat
(4)
A . as        B . like C . together D . with
(5)
A . meat      B . fish   C . apples D . vegetables
(6)
A . trains    B . planes      C . life boats D . fishing boats
(7)
A . buy       B . catch  C . hold D . weigh
(8)
A . the world  B . countries C . the east D . developing countries
(9)
A . bread     B . cake  C . flour D . vegetables
(10)
A . cook     B . eat  C . make D . take
(11)
A . With    B . As      C . Being   D . Like
(12)
A . of        B . from   C . into D . up to
(13)
A . the same  B . every C . different D . each
(14)
A . rich     B . weak  C . strong  D . poor
(15)
A . meat     B . maize  C . bread D . flour
(16)
A . so       B . as            C . but D . because
(17)
A . fruit     B . cakes   C . rice  D . potatoes
(18)
A . only     B . not only C . besides  D . except
(19)
A . something  B . pork  C . anything D . beef
(20)
A . fish      B . apples   C . pigs      D . plants
将等物质的量铁和铝相混合,取等质量的混合物四份,分别加到足量的下列溶液中,充分反应后,放出氢气最多的是(   )
A . 2mol/L HCl溶液 B . 5mol/L的NaOH溶液 C . 4 mol/L HNO3溶液 D . 18mol/L的H2SO4溶液
This is the use which we made_____sea resources.

A . it of       B . use of C . which of  D . of
It is difficult for us to imagine_____ life was like for slaves in the ancient world.

A . where B . what C . which D . why
The criminal broke into the bank and t the workers.
Students need to learn how to o their work.
阅读理解

    It's a popular belief that a fish's memory lasts for only seven seconds. It may seem sad to think that they don't remember what they've eaten or where they've been, and they don't recognize you or any of their friends — every moment in their life would be like seeing the world for the first time.

    But don't be so quick to feel sorry for them. A new study has found that fish have a much better memory than we used to think. In fact, certain species of fish can even remember events from as long as 12 days ago.

    In the study, researchers from MacEwan University in Canada trained a kind of fish called African cichlids to go to a certain area of their tank to get food. They then waited for 12 days before putting them back in the tank again.

    Researchers used computer software to monitor the fish's movements. They found that after such a long break the fish still went to the same place where they first got food. This suggested that they could remember their past experiences.

    In fact, scientists had been thinking for a long time that African cichlids might have a good memory. An earlier study showed that they behaved aggressively(挑衅地) in front of certain fish, perhaps because they remembered their past “fights”. But until the latest findings, there was no clear evidence.

    Just as a good memory can make our lives easier, it also plays an important part when a fish is trying to survive in the wild.

    “If fish are able to remember that a certain area contains safe food, they will be able to go back to that area without putting their lives at risks,” lead researcher Trevor Hamilton told Live Science.

    For a long time, fish were placed far below chimpanzees, dolphins and mice on the list of smart animals. But this study has given scientists a new understanding of their intelligence.

  1. (1) What is the article mainly about?

    A . Fish having very bad memories. B . Fish being smarter than we thought. C . How fish improve their memory. D . What we can learn from fish.
  2. (2) According to the article, people used to believe that _______.

    A . fish could only remember part of their past experiences B . fish could remember things that happened 12 days ago C . a fish's memory lasted for only seven minutes D . fish didn't recognize any of their friends
  3. (3) How can fish benefit most from a good memory? They can remember _______.

    A . where to get food and survive B . their enemies and fight C . where to escape to when in danger D . their friends and help each other
  4. (4) Which of the following is TRUE according to the passage?

    A . Fish behave aggressively in a fight. B . Fish can remember more. C . Fish don't belong to the list of smart animals. D . Only African cichlids have a good memory.
If you are tired and bored,you can ________your favorite music to help you.
A . put on B . put off C . take on D . have on
阅读理解

    Last night was the last game for my eight-year-old son's soccer team. It was the final quarter. The score was two to one, and my son's team was in the lead. Parents surrounded the playground, offering encouragement.

    With less than ten seconds remaining, the ball suddenly rolled in front of my son's teammate, Mickey O'Donnell. With shouts of "Kick it!" echoing(回响)across the playground, Mickey turned around and gave it everything he had. All around me the crowd cheered. Mickey had scored!

    Then there was silence. Mickey had scored all right, but in the wrong goal, ending the game in a tie. For a moment there was a total hush. You see, Mickey has Down's syndrome(唐氏综合征)and for him there is no such thing as a wrong goal. All goals were celebrated by a happy hug from Mickey. He had even been known to hug the opposing players when they scored.

    The silence was finally broken when Mickey, his face filled with joy, hugged my son tightly and shouted, "I scored! I scored! Everybody won! Everybody won!" For a moment I held my breath, not sure how my son would react(反应). I need not have worried. I watched, through tears, as my son threw up his hand in the classic high-five salute(敬礼)and started chanting, "Way to go Mickey! Way to go Mickey!" Within moments both teams surrounded Mickey, joining in the chant and congratulating him on his goal.

    Later that night, when my daughter asked who had won, I smiled as I replied, "It was a tie. Everybody won. "

  1. (1) What did the author worry about when Mickey scored and hugged his/her son?
    A . The result of the match would fail his/her son. B . His /Her son would shout at Mickey for his goal. C . Mickey would again hug the opposing players. D . His /Her son would understand Mickey's wrong goal.
  2. (2) It can be inferred from the passage that       .
    A . both teams liked and respected Mickey B . both teams were thankful to Mickey for his goal C . Mickey didn't mind though his goal was wrong D . Mickey was a kind-hearted boy and hoped everybody won
  3. (3) The purpose of the writer in writing this passage is to      .
    A . tell a joke to make readers laugh B . suggest we shouldn't mind losing C . show enjoying a game is more than winning a game D . show his/her son's fine qualities of understanding others
在△ABC中,若a=2bcosC,则△ABC一定是(  )

A . 直角三角形 B . 等腰三角形 C . 等腰直角三角形 D . 等边三角形
You'll feel much better if you_______ the pills.

A . take         B . drink       C . eat         D . get
中和反应是放热反应。取10 mL溶质质量分数为10%的NaOH溶液(密度1.10g/ml)置于烧杯中(并滴入2滴酚酞),向烧杯中逐滴加入稀盐酸。随着盐酸的滴入,烧杯中溶液颜色从红色逐渐变浅,当加入10 mL稀盐酸时,溶液恰好变为无色。烧杯中溶液温度与加入盐酸体积之间关系如图所示。

  1. (1) 当加入4ml稀盐酸时,烧杯中溶液的溶质为(写化学式)
  2. (2) 试解释烧杯中溶液温度随加入盐酸的体积发生变化的原因
  3. (3) 当盐酸与氢氧化钠恰好中和时生成氯化钠多少克?(精确到0.1g)
Police have described the man as a violent and dangerous (crime).
我们的村子坐落在群山之中,是个居住的好地方。(be located)
我国稀土资源丰富。下列有关稀土元素 的说法正确的是(   )
A . 互为同位素 B . 的质量数相同 C . 是同一种核素 D . 核外电子数和中子数都为62
用图示的方法能够直观形象地将化学知识传授给学生。下列图示正确的是(   )
A . 溴原子的结构示意图  B . BF的结构式 C . HF分子间的氢键 D . SO的VSEPR模型