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【简答题】
翻译下列段落 I was able to get in touch with the six sales representatives who resigned during the past seven weeks. Each spoke highly of our products and the company as a whole. I found that in every instance the overriding reason boils down to money. All claimed big increases in income in their new jobs---in three cases 25% or more.
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举一反三
【简答题】What advice might Cartwright give to those who sometimes have had dreams? [A] Lead your life as usual. [B] Seek professional help. [C] Exercise conscious control. [D] Avoid anxiety in the daytime.
【单选题】So, I'm not sure about the advice.
A.
It is giving advice.
B.
It is responding to advice.
【单选题】What advice might Cartwright give to those who sometimes have bad dreams?
A.
Lead your life as usual.
B.
Seek professional help.
C.
Exercise conscious control.
D.
Avoid anxiety in the daytime.
【判断题】催化剂能改变反应历程,降低反应的活化能,但不能改变反应的△rGΘm。 ( )
A.
正确
B.
错误
【单选题】关于催化剂的描述下列哪一种是错误的()。
A.
催化剂能改变化学反应速率
B.
催化剂能加快逆反应的速率
C.
催化剂能改变化学反应的平衡
D.
催化剂对反应过程具有一定的选择性
【判断题】催化剂只能改变反应的活化能,不能改变反应的热效应。(    )
A.
正确
B.
错误
【简答题】Advice, sometimes, may not sound (please) to us, but it will prove helpful.
【单选题】下列关于催化剂的说法,正确的是
A.
催化剂能改变化学反应进行的方向
B.
催化剂能改变化学反应进行的限度
C.
催化剂能改 变化学反应的反应热
D.
催化剂能改变化学反应的速率
【简答题】Why do economists sometimes offer conflicting advice to policymakers?
【单选题】Economists sometimes give conflicting advice because
A.
graduate students in economics are encouraged to argue with each other.
B.
economists have different values and scientific judgment.
C.
economists acting as scientists do not like to agree with economists acting as policy advisers.
D.
economics is more of a belief system than a science.
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