亚急性感染性心内膜炎的临床表现可有
A.发热
B.镜下血尿
C.心脏杂音
D.脾大
E.贫血肝大
参考答案:A,B,C,D,E
_______ is important for us to learn English well.
A.What
B.That
C.It
D.Which
I wish you _____ me in peace-I've got a lot of work to do. [ ]
A. had left
B. would leave
C. will leave
D. leave