高等继续教育 / 护理英语I
正确率：100%
题型描述: 单选题
The patient has to wait ( ) minutes after been given the skin test for observation.
A.40
B.20
C.30
D.10
The patient has to wait ( ) minutes after been given the skin test for observation.
A.40
B.20
C.30
D.10
参考答案：
佳题速递：