王维山水诗突出的艺术特点是A．旷达飘逸B．慷慨雄壮C．沉郁顿挫D．诗中有画

用 in, on, under, behind 填空。

     I have a nice and clean room. There is a small desk __1__ the room. My clock is __2__ the desk. The

soccer is __3__ the bed. My backpack is __4__ the door of the room. My pen and eraser are not __5__

the pencil-box. The pencil-box is not __6__ the backpack. It's __7__ the clock.

地球上最大的生态系统是______．它是地球上的______和______的总称．

设备监理单位按合同完成监理工作后应当向委托人提交( )。

A．最终监理报告

B．阶段监理总结

C．合同约定的监理资料

D．监理规划

E．监理大纲

（）is the use of computing resources(hardware and software)that are delivered as a service over a network (typically the Internet).

A.Virtualization

B.Intemet of things

C.Cloud computer

D.Cloud computing

由窒息缺氧引起的颅内出血部位多在()

A.脑室管膜下，脑室内

B.小脑天幕附近

C.蛛网膜下隙，脑实质内

D.顶部硬脑膜下

E.以上都不是