According to the passage, bats and adult owls cannot see colours ______ .
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
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.