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41.Students with _______ problems may apply for student loans.

A.economic

B.financial

C.male

D.economical

42.Both sugar and salt can ______in water.

A.desert

B.absorb

C.dissolve

D.involve

43.I have not heard anything from him since his _______.

A.departure

B.fault

C.foundation

D.acciptance

44.Without a proper education, people could _______ all kinds of crimes.

A.conduct

B.stoop

C.commit

D.sweat

45.Several loudspeakers are _______ from the ceiling and we can hear the speaker very clearly.

A.connected

B.sustained

C.associated

D.suspended

46.This morning in the class, our teacher lost his _______ at last because he could not stand any more.

A.temper

B.terror

C.verse

D.contain

47.It is not ---_______ for me to return all the books to the library now because I still need some of them for my research.

A. continuous

B.difficult

C.convenient

D.sufficient

48.When traveling alone in the mountains, you’d better take a _______ with you in case you get lost.

A.compass

B.compress

C.complse

D.campus

49.As a teacher, you should not _______ the students from asking questions in class.

A.ruin

B.restrain

C.import

D.impose

50.If you have any problems during your study here, please do not _______ to call me for help

A.hesitate

B.despair

C.urge

D.request

答案：

41.B 42.C 43.A 44.C 45.D

46.A 47.C 48.A 49.B 50.A