Under what circumstances would people like to listen with more effort according to les

A.below

B.under

C.above

D.over

A.To

B.At

C.Under

D.For

Children under fifteen are not permitted to see such kind of movies () bad for their mental development.

A. that is

B. which is

C. as is

D. what are

A.ability

B.effort

C.diligence

D.patience

Under stress, people's blood pressure goes up, _________their race or sex.

A． whichever

B． no matter how

C． whether

D． no matter what

在什么情况下降低通货膨胀而不引起衰退是可能的？

Under what circumstances might it be possible to reduce inflation without causing a recession？

A casualty report of an intentional grounding is required under what condition？ ______.

A.Under any condition

B.If the grounding lasts over 24 hours

C.If it creates a hazard to the environment

D.At the owner's discretion

A.on the condition

B.on terms

C.under the condition

D.in terms