暖气设备的日常性保养要求，在冬季供暖期锅炉（）应对暖气设备进行全面检查、维修养护。A

对于中枢神经系统损伤患者，在选择作业活动时可以采用何种方法进行活动分析（）

A.生物力学分析

B.神经发育分析

C.感觉综合分析

D.认知能力障碍分析

E.精神动力分析

同义句转换。

1. He didn't take part in the sports meeting because he was ill.

    He didn't take part in the sports meeting ______ ______ his illness.

2. She said she was an artist, but actually she was a liar.

    She said she was an artist, but ______ ______ ______, she was a liar.

3. He commanded that we (should) set out at once.

    He commanded us ______ ______ ______ at once.

试说明离心泵吸水管路端头什么情况下装喇叭管？

收支平衡图（Break－evenchart）

有权向全国人大提出法律案的机构有______

A．全国人大 * * 团

B．全国人大常委会

C．一个代表团

D．30名以上的代表联名

E．10名以上的代表联名