大学英语四级词汇训练500题1(3)

　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：
1.B 2.C 3.A 4.B 5.D 6.D 7.A 8.A 9.B 10.D 11.A 12.B 13.C 14.A 15.D 16.A 17.B 18.A 19.D 20.C 21.A 22.A 23.B 24.A 25.B 26.B 27.C 28.D 29.B 30.A 31.A 32.D 33.C 34.D 35.A 36.D 37.A 38.D 39.A 40.C 41.B 42.C 43.A 44.C 45.D 46.A 47.C 48.A 49.B 50.A