2014秋北京航空航天大学《《大学英语1》在线作业4及答案-最新.doc

2014秋北京航空航天大学《《大学英语1》在线作业4及答案
北航201409大学英语1在线作业四满分答案
第1题 If the service was so bad, why didn’t you _C__ to the manager?
A、tell
B、say
plain
D、speak
第2题 All citizens were called to _C__ in an anti-drug campaign.
A、attend
B、anticipate
C、participate
D、expect
第3题_D__ mainly for the invention of the telephone, Alexander Bell devoted his life to helping the deaf.
A、He is remembered
B、To remember
C、While remembering
D、Though remembered
第4题 The sack caught on a branch and __C_ open.
A、barked
B、polished
C、ripped
D、tossed
第5题 He set up a standard of perfection for himself, which seldom permitted him to _D__.
A、free
B、loose
C、dismiss
D、relax
第6题 Tunnels have been _A__ through bedrock beneath the city.
A、blasted
B、fired
C、explored
D、maintained
第7题 He had bought a teapot and was waiting for them to _D__ it up.
A、fasten
B、move
C、twist
D、wrap
第8题 Her uncle, _A__ her two cousins, demands that she stay in town one more day.
A、 along with
B、 and
C、 as well
D、 together
第9题 He asked Jane to marry him, but she _C__ him ___.
A、turned… out
B、turned… in
C、turned… down
D、turned… up
第10题 A thermometer and a barometer are recording _C__ essential to the meteorologist.
A、implements
B、tools
C、instruments
D、utensils
第11题_D__ crossing the street, he was knocked down by a car.
A、By
B、For
C、At
D、While
第12题 Already they are _B__ to try.
A、patient
B、impat