更多"The females in the rat population w"的相关试题:
[单项选择]The females in the rat population were （） by the high population density.
A. most seriously affected
B. the most seriously affected
C. the most serious affected
D. the serious most affectect
[单项选择]Calhoun stabilized the rat population ______.
A. when it was double the number that could live in the enclosure without stress
B. by removing young rats
C. so that there was a constant number of adult rats in the enclosure
D. all of the above are correct
[单项选择]Little ______ that some detectives were watching his every move.
A. did he realize
B. he has realized
C. has he realized
D. he realized
[单项选择]Hundreds of years ago cloves were used to remedy headaches.
A. disrupt
B. diagnose
C. evaporate
D. cure
[单项选择]The population bomb is a ______ that has already happened in some parts of the world, with terrible results.
A. distress
B. miracle
C. disaster
D. giant
[单项选择]My parents in Hong Kong.They were born there and have never lived anywhere else.
A. live
B. lived
C. were living
D. will live
[单项选择]When were the shuttle and telescope moved into a higher orbit
A. Before the telescope was repaired.
B. After the rocket was exploded.
C. When the rocket was within less than a kilometer from the spacecraft.
D. When the experts could look deeper into space than ever befor
[单项选择]Females get better treatment for their depression because ______.
[单项选择]The explorers in H. G. Wells's story were surprised to find that the "moon people"
A. knew so much about the earth
B. understood their language
C. lived in so many underground cities
D. were ahead of them in space technology
[单项选择]Robert looked as if he were about to ______ when his motives were questioned.
A. flare up
B. jump up
C. burst up
D. look up
