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【判断题】
用NaOH标准溶液滴定0.1mol/LH3PO4,在滴定曲线上出现3个突跃。()
A.
正确
B.
错误
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【判断题】若函数【图片】在区间【图片】上有界,则函数【图片】在区间【图片】上可积.
A.
正确
B.
错误
【简答题】企业发生变革时劳动合同如何履行 ?
【多选题】滚动预算按照滚动的时间单位不同划分有()。
A.
中期滚动预算
B.
年度预算
C.
长期滚动预算
D.
短期滚动预算
【单选题】What does Kirk think is not good?
A.
Lose some weight and slim down a bit.
B.
Never be satisfied with one’s weight.
C.
Eat chocolate once in a while.
【单选题】What does Jennifer think Kirk should do?
A.
Stop and yell at him.
B.
Just keep calm and carry on.
C.
Ask someone else for help.
【单选题】What does Jennifer think Kirk should do?
A.
Stop and yell at him.
B.
Ask someone else for help.
C.
Just keep calm and carry on.
【判断题】若函数【图片】在区间【图片】上可积,则函数【图片】在区间【图片】上有界.
A.
正确
B.
错误
【单选题】What does Kirk think is not good?
A.
Lose some weight and slim down a bit.
B.
Eat chocolate once in a while.
C.
Never be satisfied with one’s weight.
【单选题】已知点P(a,a+2)在直线y=2x—l上,则点P关于原点的对称点P’的坐标可表示为
A.
(3,5)
B.
(一3,5)
C.
(3,一5)
D.
(一3,一5)
【简答题】点P(2,-3)关于原点的对称点P’的坐标为____;
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