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【单选题】
液体能够润湿固体的原因是A.
由于液体附着层分子所受的附着力大于内聚力
B.
由于液体附着层分子所受的附着力小于内聚力
C.
由于液体附着层分子所受的斥力大于引力
D.
由于液体附着层分子所受的附着力大于引力
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举一反三
【单选题】Evidence show that the store was burneddown ___ . That is why the police are looking into thematter. [ ]
A.
by chance
B.
by accident
C.
by design
D.
by mistake
【单选题】35 By citing the poem in the last paragraph, the author intends to______.
A.
show that the force is lessoned in this way
B.
show that the poem is not impressionistic
C.
show that the poem is immutable
D.
show that the poem IS compressed
【单选题】The early results of the landmark experiment, called Rx Laughter, show that the humorous videos______.
A.
replace medication that children take
B.
really help children handle their pains
C.
do no good to children's uncomfortable procedures
D.
have some side effect on children's painful procedures
【单选题】To render the ______ liable，the shipowners must show that the proximate cause of the detention or expense was trading to a river with a bar or to a port with a bar．
A.
Receivers
B.
Consignees
C.
Charterers
D.
Cargoowners
【单选题】The studies show that the driver who has consumed an amount of alcohol within the limit is______ likely to have an automobile accident than the driver who does not take any alcohol.
A.
not so
B.
not much
C.
no less
D.
no more
【单选题】Surveys show that the majority of passengers are pleased that an agreement has been reached to forbid smoking on______flights within the continental United States.
A.
economical
B.
commercial
C.
global
D.
internal
【简答题】在同学们的帮助下,我改进了错误,学习成绩也提高了。
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