项目筹建中，及时办理正常经营所需的各类证照（）
A.组织机构类
B.税务收费类
C.设备设施类
D.环境卫生类
参考答案：A, B, C, D
— How is Mary getting on with her work?
— Well, she could always _____ a good idea for increasing sales. [ ]
A. turn out
B. suffer from
C. go by
D. come up with
恒重（）。
A．避光并不超过20℃
B．2～10℃
C．对照品
D．0.3mg以下
E．不超过20℃
