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【单选题】
谷丙转氨酶不是
A.
GPT
B.
ALT
C.
AST
D.
丙氨酸转氨酶
E.
谷氨酸丙酮酸转氨酶
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【判断题】应用动点动系求速度和加速度时 , 若选取同样的动点动系,2者的分析格式将很类似。分析完速度后,分析加速度时,只要将速度合成定理中的速度量换成切向加速度,方向也是切向方法, 再补充上法向加速度和科氏加速度(动系转动时),未知量对应的位置也是相同的。因此,能分析速度,必然就可以分析加速度问题。
A.
正确
B.
错误
【简答题】用所给的单词和短语连成一句话描述图片:
【单选题】The nature reserve is a good place _______ wild animals ____ live ___.
A.
to, to, at
B.
for, to, with
C.
for, to, in
D.
to,for,in
【简答题】t__________ v. to make (an animal) tame (not wild) or to make sth easy to control
【单选题】When the fire broke out, many people were so _____ that they ran _____. [     ]
A.
frightening; wild
B.
frightened; wild
C.
frightened; wildly
D.
frightening; wildly
【简答题】用所给的单词和短语连成一句话描述图片:
【简答题】用所给的单词和短语连成一句话描述图片:
【简答题】用所给的单词和短语连成一句话描述图片:
【单选题】They ______ that wild animals should be left in the wild and not used for entertainment.
A.
discussed
B.
argued
C.
quarreled.
D.
talked
【单选题】The farmers built long fences, ____ keeping the wild dogs out of them.
A.
aimed at
B.
aim for
C.
aiming at
D.
aimed to
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