多项选择题

在构件图中可以包含下面（）建模元素。

A.借口
B.包
C.约束
D.依赖关系

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单项选择题

对畜禽及其产品在出县运输过程进行的检疫叫做( )。

A.进境检疫
B.不出境检疫
C.运输检疫
D.净化检疫

A．The bill becomes law immediately.
B．The bill can't become law unless the whole process begins again.
C．Lawmakers must review the bill within ten days.
D．The President must sign the bill if it's passed again.

A.The
B.
B．The
C.
C．Lawmakers
D.
D．The
E.