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【单选题】
听力原文：M: I don't know if I'll be 'able to turn in my economics paper on time. W: Haven't you heard the professor gives us a week's extension on it? Q: What does the woman mean? (13)A.
She hasn't heard from the professor in a week.
B.
The class has extra time to complete the assignment.
C.
She only just found out about the economics paper.
D.
She won't see the professor until next week.
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皮皮学刷刷变学霸
举一反三
【简答题】命名下列化合物：
【简答题】小明这学期单元考试成绩统计表． 单元 第一单元 第二单元 第三单元 第四单元 第五单元 分数 82 85 87 88 92 （1）后三单元考试成绩平均多少分？ （2）观察统计表，你发现了什么？请你预测小明第六单元会考多少分？ （3）看了小明的考试成绩，你有什么话想对小明说．
【单选题】There is ______ “s” and ______ “u” in the word “result”. [ ]
A.
a; a
B.
a; an
C.
an; a
D.
an; an
【简答题】命名下列化合物。
【简答题】用IUPAC法命名下列化合物：
【单选题】result it is, you’d better check it in practice yourself.
A.
Whatever obvious a
B.
However obvious
C.
However obvious a
D.
However a obvious
【简答题】用普通命名法命名下列化合物
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