题目内容

A．There is still no exact explanation up to now.B．The birds have the acute sense about

A. There is still no exact explanation up to now.
B. The birds have the acute sense about the weather.
C. The birds can tell it from the moving of the sun.
D. The other birds in the flock send the information.

查看答案

搜索结果不匹配？点我反馈

更多问题

A．To practice more arm exercises.B．To make up for the shortage of leg exercises.C．To i

A. To practice more arm exercises.
B. To make up for the shortage of leg exercises.
C. To involve more parts of the body into the exercises.
D. To lose weight before taking arm exercises or leg exercises.

查看答案

Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
听力原文： Why are some people left-handed？ Scientists have been trying to answer that question for many years. Research has shown that ninety percent of people naturally use their right hands for most tasks. But hundreds of millions of people use their left hands. (26)A study done in 1992 found that men are more likely to be left-handed than women. It also found that Asian or Hispanic people are less likely to be left-handed than white people, black people or North American Indians. Some cultures accept people who do things mostly with their left hands. Others do not．(27)For example, in some countries eating with left hand is considered as an insult to others． is the genetic theory. It says that people right-or-left-handed because of genes passed to them by their parents．
(28)Amar Klar at the National Cancer Institute believes right-handed people are born with a gene for it. About twenty percent of people do not have the right-handed gene. These people could be either left-handed or right ability as well as extremely high intelligence. They say a great number of left-handed people were famous political leaders, artists, scientists or athletes.
(27)

A. No reason can explain why some people are left-handed.
B. Difference in gender and nationality is the concerned factor.
C. The culture may cause some people to use left-hands.
D. Ninety percent of people will naturally use their right hands.

查看答案

A．He had made the right choice.B．She had no idea about that.C．It is not wise for him t

A. He had made the right choice.
B. She had no idea about that.
C. It is not wise for him to do that.
D. He will soon return.

查看答案

A．People care much for the others.B．People have the same moral standards to follow.C．P

A. People care much for the others.
B. People have the same moral standards to follow.
C. People are more interested in getting selfish pleasures.
D. People take the moral as a guide of acting.

查看答案

A．There is still no exact explanation up to now.B．The birds have the acute sense about