专转本英语完形填空练习

What do we mean by a perfect English pronunciation? In one 61 there are as many different kinds of English as there are speakers of it. 62 two speakers speak in exactly the same 63 . We can always hear differences 64 them, and the pronunciation of English 65 a great deal in different geographical 66 . How do we decide what sort of English to use as a 67 ? This is not a question that can be 68 in the same way for all foreign learners of English. 69 you live in a part of the world 70 India or West Africa, where there is a long 71 of speaking English for general communication purposes, you should 72 to acquire a good variety of the pronunciation of this area. It would be a 73 in these circumstances to use as a model BBC

61. A. meaning B. case C. sense D. situation

62. A. Not B. None C. No D. Nor

63. A. type B. sort C. form D. way

64. A. between B. of C. among D. from

65. A. changes B. shifts C. varies D. alters

66. A. areas B. countries C. parts D. spaces

67. A. direction B. symbol C. guide D. model

68. A. given B. satisfied C. responded D. answered

69. A. Because B. If C. When D. Whether

70. A . as B. like C. in D. near

71. A. custom B. tradition C. use D. habit

72. A. aim B. select C. propose D. tend

73. A. fashion B. nonsense C. mistake D. possibility

English or 74 of the sort, on the other hand, if you live in a country 75 there is no traditional use of English, you must take 76 your model some form of 77 English pronunciation. It does not 78 very much which form you choose. The most 79 take as your model the sort of English you can 80 most often.

74. A. everything B. anything C. nothing D. things

75. A. where B. which C. that D. wherever

76. A. to B. on C. with D. as

77. A. practical B. native C. domestic D. new

78. A. care B. trouble C. affect D. matter

79. A. effective B. ordinary C. sensitive D. efficient

80. A. listen B. sound C. hear D. listen to

If we view a science as a body of systematized knowledge, then chemistry is usually called a natural science because it 61 knowledge of the natural world. 62 we may wonder 63 there is no complete system 64 all of chemistry fits perfectly. Gaps in the present system, however, show that chemistry is still a 65 subject and that we 66 all of its facts, laws and theories. 67 , chemistry as a science is very much 68 us today, and its future holds the bright promise 69 much more to come.

61. A. is dealt with B. is connected C. is connected with D. deals

62. A. At time B. At times C. Sometime D. At any time

63. A. why B. where C. when D. how

64. A. which B. of which C. into which D. on which

65. A. interesting B. important C. necessary D. growing

66. A. didn't discover B. had not discovered C. haven't yet discovered D. haven't discovered

67. A. At the same time B. In the same way C. In other words D. By the way

68. A. with B. for C. to D. of

69. A. to B. of C. for D. in

Man's knowledge about himself and nature has grown into 70 sciences. The growth of the separate sciences 71 more developmental than intentional. The separation of the natural science into physical and biological sciences, and physical sciences into physics and chemistry, happily 72 a larger body of knowledge into more manageable parts. At the same time we 73 that the concepts, techniques, and applications of the various sciences are interdependent and not exclusively a part of one science or 74 , in this _75 ? chemistry is a key science 76 the natural sciences because everyone, 77 the area of natural science he wishes to pursue, 78 at least an introduction to the principles and simpler application of chemistry as a foundation for his speciality.

Chemistry deals with the 79 of matter, changes in matter, the laws and principles 80 changes, and the concepts and theories that interpret them.

70. A. a lot of B. a kind of C. a variety of D. a set of

71. A. was B. has been C. became D. have become

72. A. breaks down B. breaks off C. breaks out D. breaks up

73. A. should remember B. should remind C. should find D. should remain

74. A. the other B. the next C. one another D. another

75. A. way B. respect C. science D. time

76. A. between B. about C. among D. around

77. A. regardless of B. no matter how C. although D. even if

78. A. needs B. orders C. asks D. permits

79. A. quantities B. substance C. qualification D. properties

80. A. described B. showed C. describing D. showing