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【单选题】
下面说法中正确的是A.
某蒸汽的温度若低于临界温度,则不可能通过压缩使蒸汽液化;
B.
某蒸汽的温度若高于临界温度,则可以通过压缩使蒸汽液化;
C.
某蒸汽的温度若高于临界温度,则不可能通过压缩使蒸汽液化。
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举一反三
【单选题】The idea that museum could mean a mountain or an object originates from
A.
the Romans.
B.
Florence.
C.
Olympia.
D.
Greek.
【判断题】下面的句子过于笼统,不适合作主题句。 A college student should know how to write a good composition.
A.
正确
B.
错误
【简答题】35÷□=7 （35+15）÷5=35÷5+15÷5=□
【单选题】计算（-2a 3 +3a 2 -4a）（-5a 5 ）等于（ ）
A.
10a 15 -15a 10 +20a 5
B.
-7a 8 -2a 7 -9a 6
C.
10a 8 +15a 7 -20a 6
D.
10a 8 -15a 7 +20a 6
【简答题】The idea that learning should take place by continual careful shaping and molding ______ equally to the arts. Watching children at work in a classroom setting, we were ______ by their facility. Childr...
【简答题】Fill in the missing information. SectionA Script.mp3: So, what do you want to do tomorrow? Well, let’s look at this ___1___ here. Uh, here’s something interesting. Why don’t we first visit the art mus...
【简答题】数字电路可以分为组合逻辑电路和时序逻辑电路,两种电路各自的特点是什么?
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