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【判断题】
电子提单不具有书面形式,不可能经过背书或交付而进行转让。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】气蚀是下列哪种 输送设备特有的现象
A.
压缩机
B.
真空泵
C.
离心泵
D.
往复泵
【单选题】一般开式齿轮传动的主要失效形式是
A.
.轮齿疲劳折断
B.
.齿面磨损
C.
.齿面疲劳点蚀
D.
.齿面胶合
【单选题】______you told me______true?
A.
Is what /
B.
What /
C.
That is
D.
What about is
【单选题】一般开式齿轮传动的主要失效形式是
A.
齿面疲劳点蚀
B.
轮齿疲劳折断
C.
齿面磨损
D.
齿面胶合
【单选题】What is true about a topic sentence?
A.
It is the first sentence of each paragraph.
B.
It is one reason why the thesis statement is true.
C.
It tells the reader what the rest of the paragraph is about.
D.
All of above.
【单选题】What is true about the rational gate and emotional gate?
A.
The emotional gate is all about trust, love, identification and benefits.
B.
The rational gate examines the advantages, belief and features, and seeks value for money.
C.
The emotional gate is all about trust, love, identification and belief.
【单选题】有界函数与无穷小的乘积是()
A.
无穷小
B.
无穷大
C.
0
D.
1
【单选题】'What did you do _____?'    'I visited my uncle.' [     ]
A.
over the weekend
B.
for the weekend
C.
on weekend
D.
at the weekend
【判断题】有界函数与无穷小的乘积是无穷大
A.
正确
B.
错误
【单选题】What is not true about a research hypothesis? ( )
A.
It can provide a focus for our study.
B.
It often specifies relations between variables.
C.
It is not capable of verification.
D.
It enables us to conclude with what is true or what is false.
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