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【单选题】
蒸馏法制备注射用水除热原是利用了热原的( )
A.
水溶性
B.
滤过性
C.
不挥发性
D.
耐热性
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参考答案:
举一反三
【简答题】淬火加热温度太高,使奥氏体晶界处局部熔化或者发生氧化的现象叫做()。
【判断题】在二元金属相图实验中, Pb的步冷曲线“平台”若向右下方倾斜,可通过调低冷风电压予以改善。
A.
正确
B.
错误
【单选题】Tomorrow is my birthday. I _____________ very happy. [     ]
A.
will am
B.
am will
C.
will be
【简答题】—Tomorrow ___ my birthday, I’d like you and Jane to come. -- I’m not sure if she ____ free. A.will be; is going to B.is going to; is C.will be; is D.is; will be
【单选题】Will you be able to come to my birthday party?
A.
I believe so
B.
I’m afraid not
C.
I don’t hope so
D.
I hope not
【判断题】通信量分析和窃听都属于主动攻击。
A.
正确
B.
错误
【单选题】My mother’s birthday will be on ____________.( 星期二)
A.
Wednesday
B.
Saturday
C.
Tuesday
【单选题】下列哪个不属于日光引起的皮肤病:()
A.
日晒伤
B.
放射性皮炎
C.
光毒反应
D.
光变态反应
E.
多形日光疹
【单选题】The day after tomorrow ( ) my birthday.
A.
shall be
B.
will be
C.
is going to be
【简答题】My name's Tom Smith, I'm an English boy. But now I'm in Wuhan, China. Wuhan is a big 1 beautiful city. I 2 it very much. I'm 13 now. My birthday is on June lst. It's Children's Day that day. It is ver...
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