会计凭证的传递要符合（）要求。
A.准确及时
B.手续严密
C.先外后内
D.先急后缓
参考答案：A, B, C, D
The poor children shouldn't _________ and we should help them. [ ]
A. laugh
B. laugh at
C. be laughed at
涂料装饰对基层要求应干燥，含水率应小于（）
A.5%
B.8%
C.10%
D.12%
