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【单选题】
已知公路某交点桩号为K3+497.85,该弯道圆曲线半径R为100m,起点桩号是K3+463.99 ,终点桩号是 K3+526.24,缓圆点桩号是K3+483.99,曲中点桩号是 K3+495.11 ,则该弯道的圆缓点桩号为( )m。A.
K3+506.23
B.
K3+486.23
C.
K3+508.97
D.
K3+503.99
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反馈参考答案：
举一反三
【单选题】采用泵送混凝土工艺时,水泥用量不宜过少,否则泵送阻力增大,最小水泥用量为( ) kg/m ,水灰比宜为 0.4 ~ 0.6 。
A.
200
B.
250
C.
300
D.
400
【单选题】Alice ________ here next month.
A.
isn’t living
B.
doesn’t living
C.
isn’t going to living
D.
won’t live
【单选题】There will be a new park in the center of the city, ______?
A.
isn’t there
B.
won’t there
C.
isn’t they
D.
won’t they
【单选题】听力原文：M: Isn't that a new brand of typewriter you are working at? W: Oh, Bill. This isn't the first time you've asked me about it. What does the woman imply?
A.
The man is a forgetful person.
B.
The typewriter is not new.
C.
The man can have the typewriter later.
D.
The man misunderstood her.
【单选题】\t男性，48岁，肺癌术后化疗，当血白细胞降至3×10 9 /L（3000/mm 3 ），首先要（）
A.
用生血药
B.
停用抗癌药
C.
加强营养
D.
少量输血
E.
减少抗癌药量
【单选题】听力原文：M: Isn't that a new brand of typewriter you're working? W: Oh, Bill, this isn't the first time you asked me about it. What does the woman imply?
A.
The man is a forgetful person.
B.
The typewriter is not new.
C.
The man can have the typewriter later.
D.
The man misunderstood her.
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