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【简答题】
简述热力学第一定律和热力学第二定律。
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举一反三
【单选题】In previous times， when fresh meat was inadequate， pigeons were kept by many households as a source of food.
A.
in short store
B.
in short provision
C.
in short reserve
D.
in short supply.
【单选题】She ( ) go to college.No one can stop her.
A.
thinks
B.
wants
C.
is determined to
D.
likes
【单选题】Taiwan lies ______ the southern coast of China, and it’s really _____ island. Is that so
A.
in, a
B.
in, an
C.
on ,an
D.
off ,an
【简答题】Taiwan lies ______the southeast of China. A. in B. on C. to
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