单项选择题Economic benefits must be weighed()the possible dangers of handling radioactive waste.

A.by
B.with
C.against
D.out


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1.单项选择题She declined to travel at the()of her company and paid for the trip herself.

A.charge
B.admission
C.expense
D.tip

2.单项选择题She is()treatment at the hospital

A.undergoing
B.standing
C.bearing
D.suffering

3.单项选择题The couple wanted to()the black child they had been fostering.

A.adapt
B.cultivate
C.communicate
D.adopt

4.单项选择题The company is on the verge of bankruptcy, and hundreds of jobs are at()

A.portrait
B.stake
C.file
D.stick

6.单项选择题Earning enough money to support his family is a high()

A.emergency
B.stuff
C.priority
D.rage

7.单项选择题Technology is to the development of the modern society a matter of()importance.

A.depressing
B.compelling
C.suppressing
D.supreme

8.单项选择题A good host is()to the needs of his guests.

A.accustomed
B.overwhelming
C.attentive
D.invaluable

9.单项选择题This ancient building will be preserved()and opened to the public.

A.instant
B.intact
C.integrated
D.secure

10.单项选择题It is()to reserve a seat on this train.

A.advisable
B.athletic
C.accessible
D.additional