汽轮机调节装置的任务是：在发电系统中使汽轮发电机组( )；在工艺系统中满足工作机械

发布时间：2021-12-11 19:49 │ 来源：www.tikuol.com

题型：单项选择题

问题：

汽轮机调节装置的任务是：在发电系统中使汽轮发电机组( )；在工艺系统中满足工作机械经常改变转速的需要；对抽汽式汽轮机还要满足对外抽汽压力的要求。

A．保持稳定的负荷
B．保持稳定的转速
C．不振动
D．不超速

考点：注册公用设备工程师动力专业案例勘察设计注册公用设备工程师动力专业知识下午试卷

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阅读理解。

Mike 论坛版主积分20878 帖子3065 状态离线	资料个人空间短信息加为好友 I want to be a traveler. I want to go traveling in Korea and China. I can enjoy the culture and food in the two countries.
Annie 论坛版主积分20880 帖子3799	资料个人空间短信息加为好友 James Cameron is a famous director. His film Avatar is popular withpeople all around the world.1 want to be a director like him.1 want to makea film better than Avatar.
Steve 论坛工作组积分10254 帖子2506	资料个人空间短信息加为好友 I want to work in an old people's home. I can read newspapers, clean the house or wash clothes for them. I want to make them have a happy life.
Juice 论坛工作组积分6541 帖子650	资料个人空间短信息加为好友 I want to be a barber (理发师). I want to make my hair different every day. I can have long curly hair on Monday, and on Tuesday I can have short blond hair. That's fun, isn't it?

1. Mike wants to go to Korea and _____.

A. Japan
B. China
C. France
D. England

2. _____ wants to be a director.

A. Mike
B. Annie
C. Steve
D. Juice

3. Juice wants to make her hair _____ on Monday.

A. short blond
B. short curly
C. long blond
D. long curly

4. What does the word "director" mean in Chinese?

A. 演员
B. 导演
C. 制片人
D. 职员

5. Which of the following is TRUE?

A. Mike likes all kinds of food and animals.
B. Steve wants to help old people live a happy life.
C. Juice likes traveling.
D. Annie likes watching films.

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甲、乙、丙、丁和戊五人聚在一起玩一种叫“三人玩”的游戏。游戏的每一圈只能由三人玩。下列是游戏的所有规则，它将影响到每圈游戏参加者的顺序和玩的圈数：

①没有人可以连续玩三圈；

②没有人可以连续两圈不玩；

③每个人都必须玩三圈。

如果甲、乙、丁玩第一圈，而乙、丁、戊玩第三圈，下面哪一位不能玩第四圈，而只能玩第五圈？（）

A．甲

B．乙

C．丙

D．戊

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题型：单项选择题

在Excel中“编辑”菜单上的“恢复”命令能够( )。

A．重复上次操作
B．恢复对文档进行的最后一次操作前的样子
C．显示上一次操作
D．显示二次的操作内容

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某地区进行学龄儿童流脑疫苗接种率调查，首先将该地区分为好中差三类，然后在每类中随机抽1/10的学龄儿童进行调查，这种抽样方法属于

A．多级抽样
B．系统抽样
C．分层抽样
D．整群抽样
E．单纯随机抽样

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题型：单项选择题

只要把握好时机，就能让对方答应一些最初曾经拒绝过的要求。

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