11I was _____ in the middle of my call because I had no more pennies to put in the box.
A.broken off
B.cut off
C.hung up
D.cut down
开始考试练习点击查看答案12He was _____ for military sevice at the age of eighteen and spent a year in the army.
A.called in
B.sent out
C.called up
D.taken on
开始考试练习点击查看答案13Mary wants to study medicine but she is not very clever.I don't think she is _____ it.
A.up to
B.for
C.within
D.towards
开始考试练习点击查看答案14The doctor ordered the patient to _____ all solid food for at least twentyfour hours.
A.keep out
B.keep away
C.keep off
D.lay aside
开始考试练习点击查看答案15Primitive monetary systems require the same balance of supply and demand that _____ the U.S. Treasury and the Federal Reserve System.
A.confirms
B.confronts
C.conducts
D.confesses
开始考试练习点击查看答案16A scientist usually directs his attention towards problems which he notices have no satisfactory explanation,and his curiosity makes him look for _____ relationship even if the data available seem to be unconnected.
A.underlining
B.underneath
C.undergoing
D.underlying
开始考试练习点击查看答案17During an earthquake,the great part of damage and loss of life has been _____ collapse of buildings and the effect of rockslides,floods,fire,diseases,and other phenomena resulting from earthquakes,rather than from the quakes themselves.
A.due to
B.owing to
C.by reason of
D.on account of
开始考试练习点击查看答案18In Japan most people still feel that a woman's place is in the home;and most women willingly accept their traditional role as wife, leaving the business of making a living _____ their husbands.
A.to
B.with
C.for
D.on
开始考试练习点击查看答案19Whether to go to college is optional _____ that no student is required to do so as he is required by law in most states of America to go to high school.
A.in a sense
B.in the way
C.in the sense
D.in the case
开始考试练习点击查看答案20Of all the senses that help a small baby to distinguish his mother the sound of her voice, his sense of smell,his sight,the distinctive way she handles him,sight is _____ .
A.permanent
B.predominant
C.prevalent
D.preliminary
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