20年春季北理工《大学英语(3)》在线作业答卷【标准答案】
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1.Don¡¯t bother running ____ the bus. You will never catch it.
A.over
B.after
C.across
D.about
´ð°¸:B
2.People working in the government should not ______ business affairs that might change their political judgment.
A.pick on
B.hope for
C.engage in
D.choose between
´ð°¸:C
3.By the side of the new teaching hall _________ , built in the 1930s.
A.there stands a library
B.stands a library
C.does a library stand
D.a library stands
´ð°¸:B
4.On my way home this evening, I happen to notice that an old man was nearly ran ____ by a speeding car.
A.over
B.after
C.across
D.about
´ð°¸:A
5.After a long period of regular exercise, I now _____ much less than I used to.
A.weigh
B.like
C.increase
D.grow
´ð°¸:A
6.What a ________ smell! Open the window and air the room.
A.powerful
B.pleasing
C.disturbing