單項(xiàng)選擇題You should save your work often as a()against computer failure.

A.sanction
B.precaution
C.shield
D.shelter


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1.單項(xiàng)選擇題If a man is easily taken in by emotional traps, he will not be able to make()judgments.

A.sensitive
B.sentimental
C.sensible
D.sensational

2.單項(xiàng)選擇題It is a type of desert bush that can () extremes of temperature.

A.adapt
B.withdraw
C.withstand
D.shade

5.單項(xiàng)選擇題He()the medicine quickly and then drank some orange juice.

A.sucked
B.swallowed
C.licked
D.digested

6.單項(xiàng)選擇題While studying he was financially dependent ()his wife.

A.to
B.of
C.on
D.from

7.單項(xiàng)選擇題The water was so()that we could see the fish inside clearly.

A.transparent
B.obvious
C.apparent
D.visible

9.單項(xiàng)選擇題The medicine the doctor gave me()my headache.

A.reduced
B.improved
C.released
D.relieved

10.單項(xiàng)選擇題Many people save money to()for their old age.

A.supply
B.offer
C.provide
D.yield