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【单选题】
下列物质中既属于芳香族化合物又属于醇的是（ ）A.
B.
C.
D.
CH 3 CH 2 OH
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反馈参考答案：
举一反三
【单选题】Which of the following sentences is a transition in the speech?
A.
Let’s pause for a moment to summarize what we have found so far.
B.
I will focus on three solutions.
C.
Now that we have seen how serious the problem is, let’s look at some solutions.
D.
The first cause is inefficient agricultural products.
【单选题】Topical order results when you divide the speech topic into , each of which becomes a main point in the speech.
A.
different topics
B.
main topics
C.
subtopics
D.
subtopic
【简答题】判断正误,错的请改正。True or False, and please correct it if it is false. 因为老师在网上给学生上课,所以学生不能回学校上课。
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