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【简答题】
活塞环分为气环和油环,气环的作用为 和散热 。
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举一反三
【单选题】关于病人的转运,下列错误的是
A.
病情不稳定者，应暂缓汽车长途转送
B.
担架在行进途中，伤员应头部在后，下肢在前
C.
脊椎受伤者，应保持脊椎轴线稳定
D.
呼吸困难患者最好使用飞机运送
E.
途中要加强生命支持性措施
【单选题】关于病人的转运,下列错误的是
A.
病情不稳定者，应暂缓汽车长途转送
B.
担架在行进途中，伤员应头部在后，下肢在前
C.
脊椎受伤者，应保持脊椎轴线稳定
D.
转运途中无需进行文件记录
E.
途中要加强生命支持性措施
【单选题】关于病人的转运，下列错误的是
A.
病情不稳定者，应暂缓汽车长途转送
B.
担架在行进途中，伤员应头部在后，下肢在前
C.
脊椎受伤者，应保持脊椎轴线稳定
D.
腹胀者去除胃肠减压术后再空运行胃肠减压术
【单选题】听力原文：Why didn't the office reimburse us for the office supplies yet? (A) To check out the factories. (B) That sounds good. (C) There was a miscalculation. (17)
A.
B.
C.
【单选题】Which is not characteristic of L / C .
A.
Under the letter of credit, the issuing bank shall bear the first payment responsibility
B.
There are limits and conditions for the issuing bank to fulfill its payment responsibility
C.
Letter of credit is a kind of commercial credit
D.
L / C is an independent and self-sufficient document
【单选题】听力原文：Why didn't we get reimbursed for the business trip? (A) No, it was refunded by the manager himself. (B) That's a good idea. (C) You will be credited if you bring in an expense report. (15)
A.
B.
C.
【简答题】《三国演义》中塑造了一位过五关斩六将、千里走单骑的英雄形象，这个英雄是( ).这部书中有关这个英雄的传奇故事还有很多，请用最简洁的语言写出一个故事的名称：
【简答题】什么是RISC?RISC指令系统的特点是什么?
【单选题】听力原文：W: I can't understand why Kathy didn't at least telephone me. M: She did! Didn't I tell you? She said she was very sorry she couldn't come for dinner, but hoped to be able to next time she came t...
A.
She didn't call to explain at all.
B.
She didn't like to come for dinner.
C.
She didn't have time to make the call.
D.
She hoped to come for dinner next time.
【单选题】关于病人的转运,下列错误的是
A.
病情不稳定者,应暂缓汽车长途转送
B.
担架在行进途中,伤员应头部后,下肢前
C.
脊椎受伤者,应保持脊椎轴线稳定
D.
腹胀者去除胃肠减压术后在空运
E.
途中要加强生命支持性措施
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