课堂纪律是对学生课堂行为所施加的（）。
A.准则与控制
B.约束与规范
C.指引与导向
D.加强与规范
参考答案：A
You can take some time ______ the enclosed employee benefits information and then return it to the payroll department within two working days.
(A) review(B) be reviewed(C) reviewing(D) to review
地龙与僵蚕具有的共同功效是（）
A.息风止痒
B.息风止痛
C.息风止痉
D.息风明目
E.息风平喘
