下列国家通过改革走上发展资本主义道路的是： ①美国 ②法国 ③俄国 ④日本 A．

Love is a telephone which always keeps silent when you are longing for a call, but rings when you are not ready for it.  小题1: .

Love is a telephone which is seldom program-controlled or directly dialed. You cannot get an immediate answer by a mere "hello", let alone go deep into your lover's heart by one call. Usually it had to be relayed by an operator,   小题2: .

小题3: .When you are ready to die for love, you only find, to your disappointment, the line is already occupied by someone else, and you are greeted only by a busy line.

Love is a telephone which is not always associated with (与…有联系)happiness.  小题4: .

Love is a telephone which, when you use it for the first time, makes you so nervous and excited  小题5: .

A．When you pick up a phone, you never know whether it brings sweetness or bitterness.

B．and you have to be patient in waiting.

C．so everything can be done in a second.

D．As a result, we often miss the sweetness from the other end.E. that you will hate to make another call.

F. Love is a telephone which is always busy.  

G. that you either hold the receiver upside down or dial the wrong number.

关于老年人败血症正确的有()

A．多继发于肺部感染

B．易并发心内膜炎

C．由褥疮入侵者少见

D．预后差

E．致病菌以革兰阳性球菌多见

右图是我国07-08年网民的人数变化，根据右图中的数据，我们可以得出的结论是（）.

A.我国居民消费水平显著提高

B.我国的信息化水平快速提高

C.我国的网络经济已经非常发达

D.我国的经济发展方式已经转变

总投资收益率或( )指标可衡量工程建设方案获利能力，也是筹资决策参考的依据。

A．资本金净利润率

B．资本积累率

C．净资产收益率

D．总资产报酬率

某市一栋综合楼，地下共4层，地上共20层，采用框架剪力墙结构，总建筑面积30万m²，主楼与其裙房之间设有防火墙等防火分隔设施，主楼各层建筑面积均大于1000m²。该综合楼总平面布局及周边民用建筑等相关信息如图1所示。该综合楼地下3、4层均为人防层，其主要使用功能均为普通汽车库、复式汽车库和储存可燃固体的库房；地下2层主要使用功能为展览厅、管理用房及燃气锅炉房、柴油发电机房、变压器室、配电室、消防泵房等设备用房；地下1层主要使用功能为消防控制室、管理用房及商场营业厅。主楼首层主要使用功能为门厅、咖啡厅、自助餐厅、商场营业厅，地上2、3层主要使用功能为儿童游乐厅、展览厅、商场营业厅，地上4～19层主要使用功能为办公室，地上20层主要使用功能为会议厅、多功能厅。裙房1～6层主要使用功能为商场营业厅。该建筑按有关国家工程建设消防技术标准配置了室内外消火栓给水系统、自动喷水灭火系统和火灾自动报警系统等消防设施及器材。

根据以上场景，回答下列问题。

消防水泵的启动方式分为哪几种？