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【简答题】
热化学中的系统和环境各怎样定义?它们之间有何关系?系统与环境之间的能量传递和物质交换存在怎样的关系?
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【简答题】B (2015· 合肥第二次质量检测 )Personal money - management website Mint . com suggests recently that responsible parents should give their kids credit cards — possibly starting as young as middle school. The web...
【简答题】Section A Talk
【简答题】Section A Talk
【多选题】All of us middle school students need friends. Some students often say that they have no friends. 1 So how to make friends is usually a problem for these young boys and girls. friends is a skil...
A.
Don’t wait for the other person to start the conversation(交谈).
B.
Friendship can help you grow up and make you work hard.
C.
In fact, they don’t know how to make friends.
D.
That’s to say, you can’t stay at home alone.
E.
A person needs friendship in his or her life.
【简答题】Section A Talk
【简答题】听下面一段对话，回答小题。 1.Which school does Li Li come from? A. No. 54 Middle School. B. No. 45 Middle School. C. No. 40 Middle School. 2.Why did she choose such an English name? A. Because she thought she was ...
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