A. "This is" B. " "This is " C. " "This is" " D. " ’This is "
A.My pleasure B.Never mind C.Quite right D.Don’t thank me
A.am B.is C.are D.be
A.All right. B.Is that all? C.Just a few. D.Let me see.
A.=$A$1+$B$1 B.=$A$2+$B$2 C.=$A$1+$B$2 D.=$A$2+$B$1
A.急性胃扩张 B.急性胆囊炎 C.急性胰腺炎 D.急性胃穿孔 E.阻塞性肺气肿
A.党的十三大 B.党的十四大 C.党的十五大 D.党的十六大
A.双关 B.对偶 C.排比 D.比喻
A. 6 B. 3 C. 255 D. 256