“端午节”的“端”是什么意思?()
A.端正
B.初开端
C.末端
D.端着,拖着
参考答案:B
Little children should go to school to learn something.______, they should learn how to behave well in
social life.[ ]
A. After all
B. In all
C. At all
D. Above all
用于设定字段的输入格式的是( )。
A.格式
B.有效性规则
C.默认值
D.输入掩码