Not until I got to the railway station ______my ticket missing.
A. I did find
B. did I find
C. I found
D. had I found
第1题:
_________ she practice her violin yesterday? No, she _________.
A、Was, wasn’t
B、Did, didn’t
C、Was, didn’t
D、Did, wasn’t
第2题:
第3题:
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)
第4题:
---DoyoulikewatchingTV?---Yes,I______.ButonlyafterIfinishmyhomework.
A.am
B.do
C.does
D.did
第5题:
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)
第6题:
8、找出“元音+元音”连读的一个句子。
A.Did~you get there late~again?
B.Can you speak~English or French?
C.I~am Chinese.
D.Are you ready?