技术性贸易壁垒包括（）。
A.进口押金
B.国内税
C.包装要求
D.技术标准
E.卫生标准
参考答案：C, D, E
农信银支付清算系统个人账户通存通兑业务在节假日能办理吗？（）
A.可以
B.不可以
We should not ________ and laugh at those who have no homes to shelter from the rain and wind.
Instead, we should be sympathetic of them.[ ]
A. look forward to
B. think highly of
C. pay attention to
D. look down upon
