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【简答题】
Passage one Questions 11 to 13 are based on the passage you have just heard. 11. A) They invited him to a party. B) They asked him to make a speech. C) They gave a special dinner for him. D) They invited his wife to attend the dinner. 12. A) He was embarrassed. B) He felt greatly encouraged. C) He felt sad. D) He was deeply touched. 13. A) Sam’s wife did not think that the company was fair to Sam. B) Sam’s wife was satisfied with the gold watch. C) Sam did not like the gold watch. D) The company had some financial problems.
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【单选题】下列有关肠梗阻的描述哪项是不正确的?
A.
高位小肠梗阻的呕吐发生早而频繁,腹胀明显
B.
低位小肠梗阻腹胀明显,呕吐出现晚而次数少,并可吐出粪样物
C.
结肠梗阻以腹胀为主要症状
D.
不完全性肠梗阻呕吐与腹胀均较轻
【单选题】有关肠梗阻,下列哪项是不正确的?
A.
高位小肠梗阻的呕吐发生早而频繁,腹胀明显
B.
低位小肠梗阻腹胀明显,呕吐出现晚而次数少,并可吐出粪样物
C.
结肠梗阻以腹胀为主要症状
D.
不完全性肠梗阻呕吐与腹胀均较轻
【单选题】二极管电路如图1所示,其中二极管为理想二极管,则电路的输出电压Vo为 ( )。
A.
5.6V
B.
-4.3V
C.
-5V
D.
6V
【单选题】不可抗力事件是指
A.
当事人不能预见、无法避免和控制的事件
B.
当事人不能预见和避免,不能克服的事件
C.
当事人不能预见和避免,但能克服的事件
D.
当事人可以预见但是不能避免的事件
【判断题】在数字电路中,正逻辑规定用0和1分别表示高低电平。()
A.
正确
B.
错误
【单选题】泡沫具有( )结构
A.
多分子膜
B.
无膜
C.
单分子膜
D.
双分子膜
【判断题】保本作业率能够反映企业在保本状态下生产经营能力的利用程度。 判断对错
A.
正确
B.
错误
【单选题】泡沫具有(   )结构
A.
单分子膜
B.
双分子膜
C.
多分子膜
D.
无膜
【简答题】听力原文:Woman: Thanks for getting back to me so quickly about my request for a transfer. I'm sorry the company couldn't help, but I really do need to be in London. My husband's been offered a job there a...
【判断题】道岔辙叉角的正切叫辙叉号码或道岔号数。
A.
正确
B.
错误
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