it?
Facial recognition technology(人脸识别技术) is widely used today. For example,police use it to search for bad guys (家伙). It's also used to unlock phones or doors. Now, a similar technology, known as facial detection (探测), is entering a new field: the business of advertising.
Such systems are going through tests in a small number of stores. One facial detection system can tell a person's "happiness" or "fear" level. That helps businesses see how people feel as they look at products or advertisements in the store. Another system can detect whether someone is wearing eyeglasses. If so, stores can send advertisements for new glasses to him.
Facial detection technology is also placed inside some large advertising boards. Cameras in those boards can detect information like people's ages and five levels of feelings-from "very happy" to "very unhappy".
Supporters of the technology say it could improve buyers' experience by showing products they might like or by offering them products at lower prices.
Some are against the idea of using such systems. Pam Dixon, the head of a privacy (隐私) group, is one of them. She thinks the strange actions may cause something unfair. For example, a business could raise the price of a product according to a person's age and feelings.
However, one store testing the technology explained they wouldn't store people's information like names or ages. And the advertising board system maker said it didn't keep any personal information or record any videos.
B .
C .
D .
—He told me to take the medicine according to the .
—He______ breakfast at seven o'clock.
Tom and Mike had a very good time last Sunday. That morning, they g up at seven. A breakfast they went to the park. In the park, they found a lot of nice flowers. Mike wanted to pick one for h , but Tom stopped him. Then they went to the lake. By the lake, they found a small boat. They got on the boat and started r on the lake. Two hours l, they left the lake and began to c the hill near the lake. They got to the t at half past eleven. There they had their lunch. W did they have for lunch? Eggs, bread and oranges.
In the afternoon they went h. Their mother a them, "Did you enjoy yourselves?" They both answered happily, "Sure!"
— It's cute, right?
—No, I didn't. I told you the truth.
Rose was born on February 29th, 2004. By 2010, her parents had 6 birthday parties for her. But most(大多数) of them were on February 28th. One day, she knew that only February 29th was her real (真实的) birthday. It comes every four years, so she didn;t want to have birthday parties on February 28th any more. After that, she had only one party. That was in the year 2012. On that day her grandparents, all her uncles, aunts and cousins came to her home to celebrate her birthday. She got so many presents. She thinks it's much more interesting to have a birthday party every four years.
Why does Rose want to have her birthday party on February 29th.
—Oh, ________ I have to study for a test.
A new bridge by the workers.
— No. I always wash them (I).
My friend Alice visited my city last week. She arrived in Hong Kong on Wednesday morning .She is from Australia. I showed her around the city.
We visited the Clock Tower first. The Clock Tower was very tall. We took some photos there. Then we went to the City Museums. After that, we saw a good movie.
The next day, we visited the Ladies' Street. There were a lot of clothes shops. The clothes were cheap and beautiful.' Alice bought some clothes for her parents and friends. Then we went' to the Seafood Street. We bought some seafood. We also had seafood in a restaurant. Both of us enjoyed the meal.-Then we went to a concert in the evening. The music was fantastic!
On the third day, the weather was very hot, so we decided to visit Hong Kong Wetland Park. We saw many kinds of plants and animals in it. They were very interesting. Alice went back to Australia' on Friday evening. She enjoyed the trip. She invited me to visit Australia next summer.
用所给词填空,每词仅用一次
colorful, problem, shout, landed, exciting, surprise party,
mad, hard-working, poor, happen
1.She was ______at him for losing the watch.
2.We are going to have a ______for her birthday this evening.
3.His father bought him a ______ T-shirt.
4.Don’ t ______.They are sleeping.
5.—Can you finish it on time?
—No______.
6.The teacher told us an ______news.
7.It was getting dark when the plane ______in New York.
8.I am lazy, but he is______.
9.She was too ______to buy clothes for her children.
10.—How did the accident______?
—I don’ t know.
clear whose rainy receive under
Mother wants to know English is the best in our class.
John has ___________free time than his parents so he is ________in his family.
A.less;busier B.fewer;the busiest C.less;the busiest D.fewer;busier