光合作用 | 呼吸作用 | |
A | 只在含叶绿体的细胞内进行 | 任何细胞都能进行 |
B | 吸收二氧化碳,放出氧气 | 吸收氧气,放出二氧化碳 |
C | 制造有机物,储存能量 | 分解有机物,释放能量 |
D | 光照下才能进行 | 有光无光都能进行 |
甲.肾上腺激素 乙.甲状腺激素 丙.胰岛素 丁.生长激素
①过多 ②过少 a.幼年期 b.成年期
It's seven o'clock in the morning in Chennai, India. Lavin often has her morning bath(洗澡)before school. But she doesn't have a bath at home. She has a bath in a small river outside with her best friend, a baby elephant!
Lavin lives at Arignar Anna Zoo with her parents, brothers and sisters. Her father works at the zoo and he is a special keeper(饲养员)for the baby elephants. Lavin is only six years old, but she can control(控制)the elephants and she has a very special friendship with them.
At eight o'clock in the morning, Lavin goes to school, but she doesn't go on the school bus. She rides an elephant to school. After school, Lavin plays football with her elephants.
Now it is evening, and the baby elephants are tired(疲倦的). Lavin sits next to them and sings songs to them. Sometimes, they all sleep together- friends together in the day and friends together at night.
(甲)水陆草木之花,可爱者甚蕃。晋陶渊明独爱菊。自李唐来,世人甚爱牡丹。予独爱莲之出淤泥而不染,濯清涟而不妖,中通外直,不蔓不枝,香远益清,亭亭净植,可远观而不可亵玩焉。
予谓菊,花之隐逸者也;牡丹,花之富贵者也;莲,花之君子者也。噫!菊之爱,陶后鲜有闻。莲之爱,同予者何人?牡丹之爱,宜乎众矣。
(选自周敦颐《爱莲说》)
(乙)黄杨每岁长一寸,不溢分毫,至闰年反缩一寸,是天限之木也。植此宜生怜悯之心。予新授一名曰“知命树”。天不使高强争无益故守困厄为当然。冬不改柯,夏不易叶,其素行原如是也。……困于天而能自全于天,非知命君子能若是哉?最可悯者,岁长一寸是已。至闰年反缩一寸,其义何居?岁闰而我不闰,人闰而己不闰,已见天地之私;乃非止不闰,又复从而刻之。是天地之待黄杨,可谓不仁之至,不义之甚者矣。乃黄杨不憾天地,枝叶较他木加荣,反似德之者,是知命之中又知命焉。莲为花之君子,此树当为木之君子。莲为花之君子,茂叔知之;黄杨为木之君子,非稍能格物①之笠翁②孰知之哉?
(选自李渔《闲情偶寄》)
【注释】①格物:穷究事物的道理。②笠翁:李渔,字谪凡,号笠翁。
天 不 使 高 强 争 无 益 故 守 困 厄 为 当 然。
①其素行原如是也() A.朴素,质朴 B.向来,平素
②乃黄杨不憾天地() A.遗憾,心感不足,不满意 B.怨恨
①莲之爱,同予者何人?牡丹之爱,宜乎众矣。
②是天地之待黄杨,可谓不仁之至,不义之甚者矣。
—是的,我是。
— Linda?
—Yes, .
①不在教室、走廊、楼梯等处追逐打闹 ②拒绝参加校内外各类大型活动、聚会
③课间、放学集中上下楼梯时保持秩序 ④尽量不去人员聚集、拥挤混乱的地方