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【判断题】
若函数 在点 处可导,且 ,则 为曲线 的拐点.( )
A.
正确
B.
错误
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举一反三
【单选题】从开始,“宫”成为皇帝及皇族居住的地方,宫殿是皇帝处理朝政的地方。
A.
黄帝
B.
秦始皇
C.
汉武帝
D.
唐太宗
【判断题】信度和效度两者都是测试的重要特征。
A.
正确
B.
错误
【判断题】装车前按计划的装载方案进行测量,以超限车的运行方向为前方来确定货物的左侧和右侧。
A.
正确
B.
错误
【判断题】装车前测量以超限车运行方向为前方来确定货物的左右侧。
A.
正确
B.
错误
【判断题】信度和效度两者都是测试的重要特征。
A.
正确
B.
错误
【单选题】What do you think can be a proper title of this passage?
A.
Hank Williams, A Great Singer and Songwriter.
B.
The Influence of Blues and Black Music.
C.
A Brief Introduction to Country Music.
D.
Country Music Combined With Electric Instruments.
【单选题】听力原文: Do you know how to advertise for a hank? If you ask people about the functions of a bank, they would probably say that the bank is where you can deposit money and cash a check. But it's much mor...
A.
Business executives, housewives and college students.
B.
Parents planning for their children's education.
C.
Adults with or without full employment, students, housewives, and retired people.
D.
Best customers only.
【单选题】—Do you know that beautiful lady with a small bag on her arm? —YesShe is_____mother.
A.
Hank and Hannah
B.
Hank and Hannah's
C.
Hank's and Hannah
D.
Hank's and Hannah's
【判断题】装车前按计划的装载方案进行测量,以超限车的运行方向为前方来确定货物的左侧和右侧。(A)
A.
正确
B.
错误
【单选题】You ______be sitting in this waiting room, sir. You see, it is for women and children only.
A.
oughtn’t to
B.
dare not
C.
need not
D.
will not
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