A: because they hunt at night
B: because they cannot see light
C: because they have no cones and rods
D: because they have no cones
举一反三
- According to the passage, bats and adult owls cannot see colors,______.
- According to the passage, dogs and cats ______ . A: as well as human beings cannot see some colours B: have fewer cones than human beings C: have less rods than human beings D: can see colours as well as human beings
- Why is social interaction between bats so difficult to study according to Dr. Kate Barlow A: Because bats are sneaky. B: Because bats have diurnal habits. C: Because bats are small and have nightly habits. D: Because bats can listen out for competitors’ feeding buzzes.
- (move) You cannot have a party in the classroom, because the desks and chairs are ______.
- Why did they plan to see a midnight show A: Because there is a new movie on at midnight. B: Because a midnight show is more exciting. C: Because they don’t have time until midnight. D: Because they can have more fun at midnight.
内容
- 0
According to the passage, why was their adventure mainly based on the UK? A: Because the family cannot afford to travel abroad. B: Because the UK has so much for people to explore. C: Because the family miss the relatives and friends. D: Because the children need to return to school for study.
- 1
Why do people in some countries not react negatively to<br/>corruption?___ A: because they feel it cannot be avoided B: because they want reform C: because almost everyone in the government is corrupt D: because they have paid money to gain influence
- 2
Some students have to _____ going abroad for further study because their family cannot afford their education.
- 3
Why do some people give up trying to learn a foreign language A: Because they can use Keith' s machine now. B: Because it is like hard work. C: Because they have difficulties to go abroad. D: Because they cannot communicate with foreigners.
- 4
Why is it hard to lose an accent（） A: Because people with accents are stupid. B: Because people have to reset the speech patterns due to different alphabets. C: Because hiring a speech coach is too expensive, and people cannot afford. D: Because people with accents have different culture backgrounds which may not be overcome easily.