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【判断题】
298K相同浓度的NaOH(1)和NaCl(2)溶液,两种溶液中Na + 的迁移数t 1 和t 2 之间的关系为:t 1 = t 2 。A.
正确
B.
错误
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举一反三
【单选题】听力原文：M: What's the matter, Susan? W: Oh, Brian. I've lost my necklace and I've looked everywhere. M: Don' t worry. Now why don' t you tell me where you have been… What is the man most probably going t...
A.
To buy another necklace immediately.
B.
To help looking for the necklace.
C.
To punish her.
【单选题】听力原文：W: Excuse me, I've been using this old book for a research project and I notice that a lot of pages are turning brown and becoming brittle. M: Yes. Unfortunately, that's a common problem with boo...
A.
The early history of bookbinding.
B.
How old books become valuable.
C.
Economical ways to protect old books.
D.
Why some books decay.
【单选题】M: I’ve looked for my dog everywhere but I still can’t find it. W: _________________________.
A.
You are welcome
B.
Good idea
C.
I don’t think so
D.
I’m sorry to hear that
【单选题】听力原文：W: Excuse me, I've been using this old book for a research project and I noticed that a lot of pages are turning brown and becoming brittle. M: Yes, unfortunately, that's a common problem with bo...
A.
The early history of bookbinding.
B.
How old books become valuable.
C.
Economical ways to protect old books.
D.
Why some books deteriorate.
【简答题】国际文化交流中心将于今年暑假在英国伦敦举办一个英语学习夏令营活动，要求报名者提交一份个人英文简历。假设你叫丽华，请根据以下信息写一份个人简历。 姓名：李华 性别：男 年龄： 18 学校：泉州阳光中学 性格：乐观开朗，善于与人交际，乐于助人 爱好与特长：音乐、摄影、上网、学言 入营目的：结交朋友，了解外国文化 注意：1.文章应包括以上要点，并可适当增加细节以使上下文连贯 2.词数...
【单选题】The owner of the store ______ his floor when I walked in.
A.
is sweeping
B.
sweeps
C.
was sweeping
D.
swept
【简答题】The____ (own) of the store was sweeping the floor when I walked in.
【单选题】听力原文：W: May I take your order? M: Sorry, I've no idea about Chinese dishes? W: Where are they talking? (21)
A.
At home.
B.
In a shop.
C.
In a restaurant.
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