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【单选题】
心衰最常见的诱因是A.
酸碱平衡紊乱
B.
呼吸道感染
C.
妊娠
D.
心律失常
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反馈参考答案：
举一反三
【单选题】若函数 y= 2x-3，(x＞0) f(x)，(x＜0) 为奇函数，则f（x）的解析式为（ ）
A.
f（x）=-2x+3
B.
f（x）=-3x+2
C.
f（x）=2x+3
D.
f（x）=3x+2
【单选题】Peter is not fit. He felt as if he couldn ’ t _ after he ran only 100 metres
A.
breathe
B.
breath
C.
live
D.
life
【简答题】James sat outside the office waiting for the interview. He felt so 1_____ that he didn’t know what to do with 2 ______. The person who had gone in 3 _____ him had been in there for nearly an hour. And...
【简答题】Soy will become one of the most popular foods in the 21st century.
【单选题】He didn ’ t want to break through the ______ but he felt he had no alternative.
A.
engagement
B.
relationship
C.
road
D.
operation
【单选题】( )对中国地理教育发展做出很大贡献,任教南京高等师范学堂,不仅介绍西方近代地理学知识,还对地理教学法进行研究,被称为中国近现代地理学的奠基人。
A.
胡焕庸
B.
张其钧
C.
竺可桢
D.
张相文
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