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【简答题】
线路中心线在水平面上的投影称做(),它可以反映出线路的曲直方向变化;线路中心线在垂直面上的投影称做(),它可以反映线路的坡度变化。
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【单选题】听力原文：M: How did your interview go? W: I couldn't feel better about it. M: You weren't nervous, were you? W: Not at all. The interviewer was very friendly. What do we learn from the conversation?
A.
The woman is sick.
B.
The woman is worded about her interview.
C.
Tile woman is confident.
D.
The woman is feeling better.
【单选题】听力原文：Weren't there many people at the seminar? (A) Only half of whom we expected showed up. (B) It really wasn't as informative as I expected. (C) It was about social implications of our current econo...
A.
B.
C.
【单选题】听力原文：W: Hello? M: Hi, Amy. This is Bill Johns. W: Oh hi, Bill. You weren't in engineering class today, weren't you? M: I have the flu. I was wondering if you could tell me what went on. W: Actually we...
A.
He lost his notes.
B.
He missed the class.
C.
He is doing research on alternative fuels.
D.
He's studying for a test.
【单选题】听力原文：M: How did your interview go? W: I couldn't feel better about it. M: You weren't nervous, were you? W: Not at all. The interviewer was very friendly. What do we learn from the conversation?
A.
The woman is sick.
B.
The woman is worded about her interview.
C.
The woman is confident.
D.
The woman is feeling better.
【单选题】正常物品价格下降导致需求量上升，其原因是（ ）。
A.
替代效应使需求量增加，收入效应使需求量减少
B.
替代效应使需求量增加，收入效应使需求量增加
C.
替代效应使需求量减少，收入效应使需求量减少
D.
替代效应使需求量减少，收入效应使需求量增加
【单选题】听力原文：M: Weren't you in class Friday either? W: No. I had to take my mother to the airport. She went back to New York. Q: What. do we learn from the conversation? (5)
A.
Both the man and the woman were in class on Friday.
B.
The man was in class Friday but the woman was not.
C.
The woman was in class Friday but the man was not.
D.
Neither the man nor the woman was in class Friday.
【单选题】听力原文：Weren't we supposed to study at the library? (A) I'd like to check out a book. (B) I studied four hours. (C) Yeah, but something came up so I can't. (27)
A.
B.
C.
【单选题】新中国成立后,为了稳定物价,中央政府组织了“两白一黑”的集中调运,“两白一黑”指的是()。
A.
粮食、棉纱、石油
B.
粮食、棉纱、煤炭
C.
粮食、棉纱、棉布
D.
大米、食盐、煤炭
【单选题】听力原文：M: How did your interview go? W: I couldn't feel better about it. M: You weren't nervous, were you? W: Not at all. The interviewer was very friendly. What do we learn from the conversation?
A.
The woman is sick.
B.
The woman is worried about her interview.
C.
The woman is confident.
D.
The woman is feeling better.
【多选题】下列关于范成大《峨眉山佛光记》的说法中,正确的是
A.
作者是在夏天游览峨眉山
B.
作者并没有登上金顶
C.
作者知道旁边的瓦屋山也能观赏到佛光
D.
作者认为佛光其实是观者自见其形
E.
作者观赏到了峨眉山云海和远方的大雪山
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