______ to nuclear radiation, even for a short time, may influence genes in human bodies.
| A．Exposed | B．Being exposed | C．To expose | D．Having exposed |
—Which do you enjoy,ltalian food or Chinese food?
— _____,I’re always preferred the former.
| A．Personally speaking | B．Coutrary to yours | C．It’s hard to say | D．No doubt |
Mr smith has little acquaintance_____modern poetry while he has a wide knowledge ___ painting.When it comes _____music,he has a talent_______it.
| A．with; of ; to; for | B．of; about; to; of | C．with; about; at; of | D．of; of; to; for |
—How do you deal with their objections to our plan？
—I think we can safely ______them since our plan is made on a scientific basis.
| A．approve | B．dismiss | C．distribute | D．disgust |
.She was terrified of saying something that would make her______herself.
| A．express | B．conduet | C．impress | D．betray |
—You were mistaken _____ Jane，she really wanted to help you.
—I admit that I mistook her offer _____a threat. Anyhow，I don’t like the way she acts.
| A．about; to | B．for; as | C．about; for | D．in; for |