皮皮学,免费搜题
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搜题
【单选题】
阿托品抗休克的机理是()
A.
加快心率,增加输出量
B.
扩张支气管,改善缺氧状态
C.
扩张血管,改善微循环
D.
兴奋中枢,改善呼吸
E.
收缩血管,升高血压
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【单选题】从潮湿环境中去砂550g,烘干至恒重为515g,则该砂的含水率是( )。
A.
0.068
B.
0.0636
C.
0.0579
D.
0.0535
【单选题】中药一级保护品种一般最高保护年限是( )。
A.
20 年
B.
30 年
C.
10 年
D.
7 年
【单选题】肝昏迷前期的突出表现是
A.
扑翼样震颤
B.
昏睡
C.
精神错乱
D.
肌张力增加
E.
答话吐词不清
【单选题】听力原文:W: Is it that you've never met the right woman? Is that it? M: I don't know. Several times I have met a woman who seemed right, as you say. But for some reason it's never worked out. W: Well, cou...
A.
Cindy.
B.
Cynthia.
C.
Sarah.
D.
Barbara.
【单选题】在从原点出发的直线(射线)与 STC 曲线相切的切点上, SAC
A.
是最小
B.
等于 SMC
C.
等于 AVC+AFC
D.
上述都正确
【单选题】听力原文:W: What is function of the sale slip? It is so small that it is not always considered important. M: It is small, of course, but it contains the details of the card and they also show the details ...
A.
The sales slips are not important.
B.
The sales slips show the amount of the sale.
C.
The sales slips perform. important functions in the bankcard transactions.
D.
The sales slips contain the details of the card.
【单选题】听力原文:M: Hello! Is that box heavy? W: No, it is light But it is full of fruit. Q: What is in that box? (22)
A.
Egg.
B.
Bag.
C.
Fruit.
【单选题】在从原点出发的直线(射线)与STC曲线的切点上,SAC( )
A.
是最低的;
B.
等于MC;
C.
等于AVC+AFC;
D.
上述都正确。
【简答题】( )主要表面光泽度高热膨胀系数低,无环境污染,机械加工性能好,代表作品是中国国家大剧院
【判断题】两相电压触电是最危险的一种触电形式。
A.
正确
B.
错误
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