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【单选题】
数列{a n }中,如果a n =3 n (n=1,2,3,…),那么这个数列是(  )
A.
公差为2的等差数列
B.
公差为3的等差数列
C.
首3的等比数列
D.
首1的等比数列
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【单选题】滥用“你真棒”之类的空洞表扬不能起到良好的激励作用,是因为这样的“激励”违背了下列哪种原则
A.
激励要真诚
B.
激励要及时
C.
激励要公正
【简答题】简述BOT模式的运作程序。
【单选题】字是以哪种方式进行变形( )。
A.
夸张结构
B.
夸张笔画
C.
夸张外形
【简答题】阅读理解。 You may feel curious (好奇的) about students in other countries: Do they also have so much homework? What do they do in their free time? On April 8, a report came out on the life of high school stu...
【简答题】You may feel curious (好奇的) about students in other countries: Do they also have so much homework? What do they do in their free time? On April 8, a report came out on the lives of high school students...
【判断题】赞美别人很简单,会使用“你很了不起!”,“你真幸福!”,“你最棒!”之类的话语就可以了。( )
A.
正确
B.
错误
【简答题】You may feel curious about students in other countries: Do they also have so much homework? What do they do in their free time? On April 8, a report came out on the lives of school students in China, ...
【判断题】赞美别人很简单,会使用“你很了不起!”,“你真幸福!”,“你最棒!”之类的话语就可以了。
A.
正确
B.
错误
【简答题】阅读理解。 YOU may feel curious about students in other countries: Do they also have so much homework? What do they do in their spare time? On April 8, a report came out on the lives of high school student...
【简答题】You may feel curious (好奇的) about students in other countries: Do they also have so much homework? What do they do in their spare time? On April 8, a report came out on the lives of high school student...
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