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【单选题】
卡诺循环最重要的特点是:A.
拥有四个过程。
B.
做功是绝热过程。
C.
无摩擦
D.
可逆
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皮皮学刷刷变学霸
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【单选题】Which one is not true according to the article?
A.
We can look and feel busy, while artfully avoiding the tasks that really matter.
B.
Our brains are not programmed to procrastinate.
C.
Procrastination comes in many disguises.
D.
Telling people that we’re going to get something done can powerfully amplify the appeal of actually taking action, because our brain’s reward system is so highly responsive to our social standing.
【简答题】古代美洲曾形成哪三个文化中心?各有哪些著名的城市?
【单选题】This is a difficult and stressful job, but one _____ you can really help people.
A.
that
B.
where
C.
which
D.
of which
【简答题】沸腾制粒机工作原理:物料粉末粒子在原料容器(流化床)中呈环流化状态,受到经过()后的()空气()和(),将()溶液()喷入,使若干粒子聚集成含有()的团粒,由于空气对物料的不断(),使团粒中水分蒸发,()凝固,此过程不断重复进行,形成理性的、均匀的多微孔球状颗粒。
【简答题】复位后程序计数器PC值为( )H。
【单选题】Which one of the following statements is incorrect according to the fable Are They Really Beautiful?
A.
There is no fixed standard in the world
B.
We cannot force our opinions on other people
C.
People usually share a common understanding of beauty
D.
Similar to “One person’s meat can be aonther person’s poison”, the human’s meat can be the deer’s poison.
【单选题】Which one can really help to re - balance China's trade?
A.
A unilateral RMB appreciation.
B.
a ppreciation of all the other East Asian currencies.
C.
a generalized appreciation in both China and the rest of the re g ion
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