离心风机的性能取决于()。

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问题:

离心风机的性能取决于()。

考点:电除尘值班员电除尘值班员(中级工)电除尘值班员(中级工)题库
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书面表达。根据提供的图画和提示词,写一个符合图意的完整、正确的句子。

                               

1. have, yesterday    2. favorite, subject  3. go shopping, once a week 4. dangerous, climb  5. can, repair

1.                                                                                                        

2.                                                                                                        

3.                                                                                                        

4.                                                                                                        

5.                                                                                                        

题型:填空题

As is known to all, ________ opening ceremony of the 16th Asian Games held on November 12th in

Guangzhou was ________ great success. [ ]

A. /; a  

B. the; a

C. the; / 

D. a; /

题型:填空题

患者男,61岁,因“右上腹痛3天”来诊。有胆囊结石病史。查体:体温38.6℃,3小时前突感寒战,体温40.2℃,烦躁、口渴、面色苍白、脉搏102次/分,血压80/55mmHg(1mmHg=0.133kPa)。

感染性休克复苏的最初6小时目标包括()

A.中心静脉压(CVP)8~12mmHg

B.平均动脉压≥65mmHg

C.尿量≥0.5ml·kg-1·h-1

D.中心静脉血氧饱和度(ScvO2)≥70%或混合静脉血氧饱和度(SvO2)≥65%

E.若液体复苏后CVP达8~12mmHg,而ScvO2<70%或SvO2<65%,可静脉滴注浓缩红细胞悬液使血细胞比容>0.30

F.若液体复苏后CVP达8~12mmHg,而ScvO2<70%或SvO2<65%,可静脉滴注多巴酚丁胺(最大剂量20μg·kg-1·min-1),争取达到复苏目标

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下列符合安全用电做法的是[ ]

A.螺口灯泡的开关应串联在火线和螺旋之间

B.用湿抹布擦拭家用电器

C.三孔插座中的地线必须与大地相连

D.在高压输电线附近放风筝

题型:填空题

变压器高频局部放电带电测试,可以从()部位获得局部放电信号。

A.铁芯接地引下线

B.夹件接地引下线

C.末屏接地引下线

D.放油阀处

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