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第二节 ( 共 5 小题;每小题 2 分,满分 10 分 ) 根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两多余选项。并在答题卡上将该项。 Starting with a new school can be difficult.Everything seems to be so hard , and you don't even know where to go for your own classes.Making new friends can be hard too. __36__ 1 . Be inviting.A smile goes a long way.When you walk in the halls , don't keep your eyes on the floor.If you see someone you know ,__37__ What's more , you can ask some questions. 2 . Remember people's names.You like it when people use your name , and other people do , too. __38__ 3 . __39__ Try to join some clubs.Even if you don't know anyone there , you'll all share a common interest , and you can experience with different personalities from yours that have the same interest! 4 .__40__ The good news is , if you are starting at a new school in start­up year , almost everyone is new ! Since being new is something that you all have in common , making new friends shouldn't be that hard.Talk about your old school , your new school , your opinions , grades , teachers , etc. 5 . Don't sit at the back of the class where other people don't notice you! Try to sit in the middle where you're around everyone and can make conversation. A . Moreover , people can get annoyed if you don't remember their names. B . You're both in an unfamiliar environment. C . Here are some ways to help you make friends at a new school. D . These are the people that you might want to avoid for a while. E . Tell them your name and where you're from. F . Just be yourself and don't let anyone change that. G . Join after­school activities you like.
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【简答题】试卷 18-19春《危机警务谈判技术》【22D026010】.doc
【判断题】变极调速是通过改变定子绕组的连接方式来实现的,属于有级调速,只适用于笼型异步电动机。
A.
正确
B.
错误
【单选题】鼠笼型电动机的变极调速是通过改变()来实现的。
A.
转子外接电阻
B.
定子绕组的连接方式
C.
电源电压
D.
电源频率
【简答题】发动机润滑系统的故障主要包括哪几个方面的内容?
【简答题】变极调速是通过改变定子绕组的 来实现的,它是 调速,且只适用于笼型异步电动机。 可改变的电动机称为多速电动机。
【判断题】旅游资源的特色就是指别地没有
A.
正确
B.
错误
【单选题】鼠笼型电动机的变极调速是通过改变什么来实现的
A.
转子外接电阻
B.
定子绕组的连接方式
C.
电源电压
D.
电源频率
【单选题】利用背景橡皮擦工具擦除图像背景层时,被擦除的区域填充什么颜色?
A.
黑色
B.
前景色
C.
背景色
D.
透明
【单选题】变极调速是通过改变电机定子绕组的()来实现的。
A.
电压
B.
电流
C.
磁极对数
D.
转差率
【单选题】交流异步电动机的变极调速是通过改变()来实现的。
A.
转子外接电阻
B.
定子绕组的连接方式
C.
电源电压
D.
电源频率
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