____quiterecently,mostmothersinBritaindidnottakepaidworkoutsidethehome.(A)Before(C)From(B)Until(D)Since

 ____ quite recently, most mothers in Britain did not take paid work outside the home.

(A) Before (C) From

(B) Until (D) Since

 

 


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48 A. much B. still C. hardly D. quite

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()you()Jane last month? B: No, I(). A、*/saw/didn’tB、Did/see/didn’tC、Did/saw/didn’tD、id/see/did

The book was()interestingthat I read it in two hours. A.veryB.soC.suchD.quite

_________ she practice her violin yesterday? No, she _________.A、Was, wasn’tB、Did, didn’tC、Was, didn’tD、Did, wasn’t

Thelittlemanwas_____morethanonemetrefiftytall.(A)nearly(B)quite(C)hardly(D)almost

Thelittlemanwas_____morethanonemeterfiftytall.(A)nearly(B)quite(C)hardlyD)almost

16、已知Sid商店,Pid商品编号,Cid商品名称,Did经营部,Mgr经营部经理,Scale经营部规模。下列属于3NF的关系模式是_________。A.R(Sid,Pid,Cid,Did,Mgr,Scale)B.R(Sid,Pid,Did)C.R(Sid,Pid,Cid,Did )D.R(Sid,Pid,Did,Scale)

已知Sid商店,Pid商品编号,Cid商品名称,Did经营部,Mgr经营部经理,Scale经营部规模。下列属于3NF的关系模式是_________。A.R(Sid,Pid,Cid,Did,Mgr,Scale)B.R(Sid,Pid,Did)C.R(Sid,Pid,Cid,Did )D.R(Sid,Pid,Did,Scale)

在MOST数据总线系统中, 把光信号变成电压,然后该电压被发送到MOST收发器。