建造师执业资格注册有效期满前（）个月，持证者应到原注册管理机构办理再次注册手续。
A.2
B.3
C.4
D.5
参考答案：B
—I just can't stop worrying about the result of the English examination.
—________. There's nothing you can do now but wait.[ ]
A. Take your time
B. Take it easy
C. Don't mind
D. Don't mention it
主治阴暑证的方剂是（）。
A.杏苏散
B.桑杏汤
C.参苏饮
D.香薷散
E.益元散
