1、The millions of calculations involved, had they been done by hand, ________all practical value by the time they were finished. A.had lost B.would lose C.would have lost D.should have lost 2、As a public relations officer, he is said __...[详情]

1、There has been a great increase in retail sales,________? A.does there B.isnt there C.hasnt there D.isnt it 2、Wed like to________a table for five for dinner this evening. A.preserve B.reserve C.retain D.sustain 参考答案解析： 1、...[详情]

1、This diploma _____ that you have completed high school. A.proves B.certifies C.secures D.approves 2、Up until that time, his interest had focused almost _____ on fully mastering the skills and techniques of his craft. A.restrictively B...[详情]

1、As time went by, computers became smaller and more powerful, and they became "personal" too, as well as institutional, with display becoming sharper and storage _____ increasing. A.ability B.capability C.capacity D.faculty 2、It soon b...[详情]

1、I hope my teacher will take my recent illness into _____ when judging my examination. A.regard B.account C.thought D.observation 2、There are three basic ways of _____ language to writing, and all known graphic systems use one or a com...[详情]

1、There is not much time left, So I'll tell you about it _____. A.in detail B.in brief C.in short D.in all 2、She got married although her parents had not given her their _____. A.allowance B.permit C.appreciation D.consent 3、The rain...[详情]

1、The boy spent as much time watching TV as he________studying. A.does B.had C.was D.did 2、The ships generator broke down, and the pumps had to be operated________instead of mechanically. A.manually B.artificially C.automatically D.synt...[详情]

1、The millions of calculations involved, had they been done by hand, _______ all practical value by the time they were finished. A.had lost B.would lose C.would have lost D.should have lost 2、As a public relations officer, he is said __...[详情]

1、In this factory, suggestions often have to wait for months before they are fully _____. A.admitted B.acknowledged C.absorbed D.considered 2、The boy slipped out of the room and headed for the swimming pool without his parents' _____. A...[详情]

1、That young man still denies ________ the fire behind the store. A.start B.to start C.having started D.to have started 2、________ in a recent science competition, the three students were awarded scholarships totaling $21, 000. A.Judged...[详情]