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【单选题】
回油孔式喷油泵循环供油量单调的方法是()。A.
拉动油门手柄
B.
调节油泵齿条与油门拉杆的连接位置
C.
转动燃油凸轮
D.
调节柱塞下方顶头上的调节螺钉高度
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【简答题】呼吸道有 、 、 空气的功能。呼吸道有 ____、____、____空气的功能。
【单选题】男性,73岁,因食管癌人院手术治疗,身高l.75m,体重50kg,HR 85次/分,R 18次/分,既往吸烟50年,有家族史,平时喜食腌制食品,食管癌的好发部位是:
A.
食管颈段
B.
食管上段
C.
管中段
D.
食管下段
E.
食管腹段
【单选题】听力原文：M: I'd like to make an appointment to see Dr. Smith tomorrow. W: I'm sorry. Dr. Smith went on a one-week vacation in Mexico, and on his way back he'll be staying in California for 5 days. Let me ...
A.
In Mexico.
B.
In California.
C.
In the city.
D.
In New Mexico.
【单选题】Which sentence is clearer?
A.
Dr. Smith introduced many new cinematic techniques.
B.
Dr. Smith made movie history by introducing such new cinematic techniques as contrasting editing, close-ups, fade-outs, and freeze-frame shot.
【简答题】微生物细胞的计数方法有哪些?
【简答题】She sang to a piano _______________ (accompany ).
【简答题】听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并 标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每 段对话仅读一遍。 1. How did the woman get home? A. By air. B. By train. C. By bus. 2. What did Kate do? A. She took a m...
【简答题】阅读简答。 Last week's talent show was a great success. There were fif acts. Eliza Clark won the prize for the best performer. She played a beautiful piano piece. Hu Yue was the quietest performer. He ...
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