汽轮机的负荷摆动值与调速系统的迟缓率成正比,与调速系统的速度变动率成反比。

题型:判断题

问题:

汽轮机的负荷摆动值与调速系统的迟缓率成正比,与调速系统的速度变动率成反比。

考点:电厂全能值班员考试发电厂汽机专业知识发电厂汽机专业知识题库
题型:判断题

阿托品用做全身麻醉前给药的目的是()。

A.增强麻醉效果

B.减少呼吸道腺体的分泌

C.预防心动过缓

D.中枢镇静作用

E.解除微血管痉挛

题型:判断题

书面表达。

       假设你是九(一)班班长李华,板上部分同学学习态度消极,抄袭作业成风。针对这种现象,请你以《No pains, no gains (一份耕耘,一份收获) 》为题作一词主题班会演讲(100词)。内容包括:

       原因:学习不认真,懒惰,贪玩;作业量大,畏难等。

       危害:没学到真知;欺骗老师,家长,自己;影响未来等。

       倡导:认真听讲,刻苦学习,独立思考,不懂就问,多做多练,熟能生巧……

       提示词:copy,lazy,difficult,problems,knowledge,cheat,have bad influence on … Practise makes

perfect…

                                                            No pains, no gains

Dear my classmates: 

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                                

题型:判断题
有问必答。给下列的问句选择合适的答语。
( ) 1. Why is he quiet?
( ) 2. Why do you wash your hands?
( ) 3. Jenny, why do you draw a circle?
( ) 4. Why don't you go outside?
( ) 5. Li Ming, why do you wear your boots?

A. Because they are dirty.
B. Because I'm tired (累).
C. Because he's reading a book now.
D. Because my favourite shape is a circle.
E. Because it's raining outside.

题型:判断题

按计划免疫程序7岁小儿应复种()

A.脊髓灰质炎疫苗

B.乙肝疫苗

C.麻疹疫苗

D.百白破混合制剂

E.流行性腮腺炎疫苗

题型:判断题

根据课税对象的不同,可以把我国全部税种划分为( )。 Ⅰ.流转税类 Ⅱ.所得税类 Ⅲ.资源税类 Ⅳ.特定目的税类 Ⅴ.财产税类 Ⅵ.农业税类

A.Ⅰ、Ⅱ、Ⅴ、Ⅵ

B.Ⅰ、Ⅱ、Ⅳ、Ⅵ

C.Ⅱ、Ⅳ、Ⅴ、Ⅵ

D.Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅳ

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