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【单选题】
某消化性溃疡病人饱餐后，突然出现上腹剧烈疼痛、腹肌紧张、休克，首先考虑合A.
幽门梗阻
B.
穿孔
C.
急性胰腺炎
D.
大出血
E.
癌变
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皮皮学刷刷变学霸
举一反三
【单选题】The author refers to mankind, the best man for the job, and the common man in order to ______.
A.
demonstrate the superiority of males in English-speaking society
B.
provide an example of speech that is slanted towards the advantage of males
C.
list the characteristics of the feminist sociolinguist movement
D.
discount the notion that the English language discriminates against women
【简答题】.什么叫双受精?双受精后的一朵花有哪些变化?
【单选题】Choose the best answer to each of the following questions. The writer had to pound on the taxi in order to ________.
A.
read the letter of the taxi driver
B.
get the attention of the taxi driver
C.
ask the taxi driver to move
【单选题】Which of the following best represents the order from a harsh command to a very polite request？ a.Could you close the door? b.Close the door. c.Please close the door, d.Would you please close the door...
A.
b-c-a-d
B.
d-a-c--b
C.
c-b-a-d
D.
c-b-d-a
【简答题】现代柴油机采用增压技术的根本目的是。
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