论文中各章标题采用()体
A.黑
B.仿宋
C.楷
D.宋
参考答案:A
下列哪项是左向右分流型先天性心脏病最常见的并发症()。
A.心力衰竭
B.脑血栓
C.肺炎
D.急性肺水肿
E.喉返神经麻痹
--- __________ ?
--- They are my books.[ ]
A. What are these
B. What’s this
C. What’s your name