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【简答题】
在紫外吸收光谱中,有机化合物的跃迁类型有 、 、 、 四种类型。其中 跃迁所需要的能量最大,故吸收出现在小于 nm处,已经超出 紫外-可见分光光度计 的测量范围。
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举一反三
【判断题】British Romanticism is influenced by many social events especially Industrial Revolution and French Revolution.
A.
正确
B.
错误
【单选题】Which of the following choices is correct, concerning the given argumentative thesis?Argumentative thesis: Government should ban further construction of nuclear power plantsfor Part 1t...
A.
Part 1 is evidence, and Part 2 is a thesis statement.
B.
Part 1 is thesis statement, and Part 2 is evidence.
C.
Part 1 is evidence, and Part 2 is a claim.
D.
Part 1 is a claim, and Part 2 is evidence.
【单选题】One of the ___________ features of this book is its distinct illustrations.
A.
distinguished
B.
distinct
C.
distinctive
D.
distinguish
【简答题】Part 1: Paragraph( )-----Paragraph( ) The meaning of Part 1:____________________________________________________________. Part 2: Paragraph( )-----Paragraph( ) The meaning of Part 2:______...
【简答题】4 ; 5.2 : 1,2 Suppl. Assign 1 Intro R
【单选题】If ever you are called【B1】to intro-duce a speaker, it would be well for you to bear in【B2】that you have a responsibility to do more than simply get up, recite a few facts, and then sit down. You have ...
A.
for
B.
in
C.
up
D.
on
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