皮皮学，免费搜题
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搜题
【单选题】
电缆在丘陵地区敷设时,其定额人工和机械乘以系数 ( )A.
1.1
B.
1.15
C.
1.2
D.
1.25
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】再生障碍危象的特点包括
A.
由于某种原因所致的骨髓造血功能急性停滞
B.
血中红细胞及网织红细胞减少或全血细胞减少
C.
病毒感染是本病的主要原因
D.
骨髓涂片中出现巨大原始红细胞是其突出特点
E.
某些药物也可引起急性造血停滞
【简答题】第1代电子计算机使用的电子元件是
【单选题】听力原文：How well do you speak Chinese? (A) She's feeling better. (B) I know only a few words. (C) We love Chinese food. (17)
A.
B.
【单选题】听力原文：W: How do you get to your office every day? Do you walk? M: Well, it's too far to walk. I usually take the bus since the bus stop is just at the corner near my house. Q: How does he usually get t...
A.
By bus.
B.
By taxi.
C.
On foot.
D.
By tain.
【单选题】听力原文：W: How do you get to your office every day? Do you walk? M: Well, it's too far to walk. I usually take the bus, since the bus stop is just at the comer by my house. Q: How does the man usually ge...
A.
By taxi.
B.
By bus.
C.
On foot.
D.
By train.
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