D. is talking
25. If you had been more careful, you ______ have made so many mistakes.
A. won’t
B. wouldn’t
C. shouldn’t
D. mustn’t
26. If you ______ here a minute, the manager will be here in a moment.
A. are waiting
B. are going to wait
C. wait
D. will wait
27. He was too young ______ with a family.
A. burdening
B. to be burdened
C. burdened
D. being burdened
28.______ he come, the problem would be settled.
A. Would
B. Should
C. Shall
D. If
29. I ______ to stay there for one more week, but I changed my mind.
A. would have hoped
B. was hoping
C. has hoped
D. had hoped
30. ______ the plane.
A. Down flying
B. Down flying was
C. Down flew
D. Flew down
二、改错(本大题共10小题,每小题1分,共10分)
下面句子中有 A,B,C,D四个划底线部分,其中有一个是错误的,选出错误部分的字母,无需改正错误。
三、完形填空(本大题共15小题,每小题1分,共15分)
选择最佳答案完成句子,错选、多选或未选均无分。
When we use the 41 “computer”, we 42 mean a digital computer, which uses
43 as its fundamental mechanism. There is another type, 44 an “analogue” computer, which works by measuring various quantities 45 to the phenomenon 46 investigation. Analogue machines are normally used for rather specialized purposes.
Computers can also be 47 according to their size and power. Nowadays, a wide 48 of “micro-computer” is available for home use, 49 for restricted use in business and scientific applications. There are compact, desk-top machines with 50 capacities, though the increasing availability of high-capacity “secondary storage” 51 for such machines is making it possible for quite serious applications to be 52 them. Rather larger and more powerful are the “minicomputers” which are now 53 in very small business, as well as in industry and academic institutions. At the top end of the scale we have multi-user “mainframe” computers, which may 54 millions of pounds and 55 handling complex tasks involving very large amounts of data.
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