下列除哪项外，均为气的运动( )
A．升B．散C．化D．降E．聚
参考答案：C
It is suggested that some skills teachers ________ to teach the children in these mountainous areas .
A．must be sent
B．be sent
C．should send
D．should send for
建设法规的内容可分为哪三部分？
