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【判断题】
通过改变聚合物等分子的长度和官能团,可以改变有机分子的能隙,有机物的摩尔消光系数很高,使得少量的有机物就可以吸收大量的光。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】按情景选择恰当的选项。 1. 当你想把自己的好朋友介绍给老师时，可以说： [ ] A. Miss Zhang, this is Jenny. B. I'm very well. C. Hello, Jenny. Nice to meet you. 2. 你想知道爷爷今天的身体好不好时，可以问： [ ] A. How old are you? B. How are you today...
【单选题】日本在《二十一条》中提出：“中国沿海岛屿不得租于他国。”其真实目的是( )。
A.
尊重中国主权和领土完整
B.
维护北洋军阀政府的利益
C.
排斥其他列强，妄图独霸中国
D.
欺骗国际舆论
【单选题】听力原文：W: I'm sorry. I just don't agree with you at all. M: Look. Take the example of an international student applying for university admission. If the student has a 500 on the TOEFL or an 80 on the Mi...
A.
Admission standards at the University of Michigan.
B.
The use of standardized tests for college admissions.
C.
The TOEFL(Test of English as a Foreign Language).
D.
Evaluation without standardized tests.
【单选题】听力原文：S: I'm sorry. I just don't agree with you at all. P: Look. Take the example of an international student applying for university admission. If the student has a 500 on the TOEFL or an 80 on the Mi...
A.
Admission standards at the University of Michigan.
B.
The use of standardized tests for college admissions.
C.
The TOEFL (Test of English as a Foreign Language).
D.
Evaluation without standardized tests.
【单选题】“ Look, Officer. I ’ m not drunk. I ’ m as as a judge. ” The drunkard pleaded for himself.
A.
calm
B.
steady
C.
sober
D.
somber
相关题目：
【单选题】日本在《二十一条》中提出：“中国沿海岛屿不得租于他国。”其真实目的是( )。
A.
尊重中国主权和领土完整
B.
维护北洋军阀政府的利益
C.
排斥其他列强，妄图独霸中国
D.
欺骗国际舆论