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【单选题】
系统性红斑狼疮最常见的死亡原因是
A.
心肌炎
B.
尿毒症
C.
消化道大出血
D.
颅内高压
E.
肺炎
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【单选题】温带气旋的移动方向大致是:
A.
在北半球自西向东,在南半球自东向西
B.
在北半球自东向西,在南半球自西向东
C.
在北半球和南半球均自东向西
D.
在北半球和南半球均自西向东
【单选题】限速器绳轮的节圆直径与绳的公称直径之比最小不应小于()。
A.
12
B.
25
C.
30
D.
38
【单选题】限速器件轮的节圆直径与绳的公称直径之比最小不应小于()。
A.
12;
B.
25;
C.
30;
D.
35
【单选题】Never ______ so excited because it is the first time that I ______ such a fantastic experience.
A.
I have been; had
B.
have I been; have had
C.
have I been; had had
D.
I have been; have
【单选题】肾功能不全少尿期,输入大量水分可导致
A.
低渗性脱水
B.
高渗性脱水
C.
等渗性脱水
D.
水肿
E.
水中毒
【判断题】图示体系为有 1 个多余约束的几何不变体系。
A.
正确
B.
错误
【单选题】—Why are you crying? Today is your birthday! —____________. I am so excited with so many friends surrounding me.
A.
None of your business
B.
Don’t mention it
C.
Just can’t help it
D.
That’s all right
【单选题】限速器绳轮的节圆直径与组的公称直径之比最小不应小于()。
A.
12
B.
25
C.
30
D.
35
【单选题】听力原文:W: I am so excited just to think about it! This is my first trip to Paris. I want to visit all the interesting places there. But I am afraid that I can't find my way around there. M: Don't worry ...
A.
To take her to Paris.
B.
To show her what the interesting places are.
C.
To serve as her guide.
D.
To introduce her to his families.
【单选题】限速器绳轮的节圆直径与绳的公称直径之比最小不应小于()。
A.
12;
B.
25;
C.
30;
D.
35
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