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【简答题】
判断下列各组分子之间存在什么形式的分子之间的作用力。 A、色散力,B、诱导力,C、取向力,D、氢键。 3酒精水溶液
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反馈参考答案：
举一反三
【简答题】嘈杂的;吵闹的
【单选题】听力原文：W: Jane was always unwilling to practice on the piano. M: She should have practiced regularly to be a pianist. What do we know about Jane?
A.
She is a pianist now.
B.
She is not a pianist now.
C.
She is willing to practice.
D.
She is practicing regularly.
【单选题】— She always keeps silent. — ______ she was young, she talked and laughed a lot. [ ]
A.
Although
B.
When
C.
As
D.
Because
【简答题】吵闹的
【简答题】adj. 吵闹的
【简答题】完形填空。 Maria was a 42-year-old lady. She always said she had one of the world's best _1_ . She worked for National Park Service at the Statue of Liberty (自由女神雕像)in New York City. ' _2_ come here from a...
【单选题】听力原文：W: Grace is so annoying, though she doesn't mean to hurt anybody. She is always correcting other people. She thinks she is a know-it-all. M: I feel the same way, Though sometimes her comments are...
A.
Annoying and mean.
B.
Kind and friendly.
C.
Intelligent but mean.
D.
Intelligent but annoying.
【简答题】补画左视图，并求出点的另外两个视图的投影
【单选题】____might be said that the world has always been filled with misinformation.
A.
that
B.
which
C.
why
D.
it
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