煤矿安全监察实行( )、( )的管理体制。
A．垂直管理；分级监察
B．垂直管理；横向监察
C．纵向管理；分级监察
D．纵向管理；横向监察
参考答案：A
用所给动词的适当形式填空。
1. He told me that he _____ (leave) for Shanghai next week．
2. She asked me why I _____ (be) late for school yesterday.
3. He asked me what I _____ (do) at that time last night.
4. Do you know where he _____ (live) in 1998?
5. —Could you tell me when the bus _____ (arrive) here?
—In 20 minutes．
顽固性心力衰竭
