皮皮学，免费搜题
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【多选题】
下列哪种类型的开场白是不恰当?( )A.
直奔主题
B.
没完没了
C.
过于简短
D.
故弄玄虚
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.
【简答题】听力原文：GRANT: How do visitors enter the competition on Open Day? CLARE: Well, firstly, they have to make their way to the 'portal photo booth' on campus. GRANT: Okay—a bit like a treasure hunt to start ...
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