因高龄、长期吸烟导致的术后并发症是：（）
A.出血
B.切口感染
C.切口裂开
D.肺不张
E.尿路感染
参考答案：D
选出并改正下列每句中的错误。
( ) 1. Beijing is the capital to China.
A B C
( ) 2. I want visit England.
( ) 3. My cousin lives in there.
( ) 4. People speaks English in America.
( ) 5. San Francisco is a famous city in China.
人身保险合同是（）合同。
A.补偿性
B.定值
C.给付性
D.定额保险
