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【判断题】
将一部分在汽轮机中做了部分功的蒸汽抽出来的循环方式叫回热循环。（）A.
正确
B.
错误
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【单选题】The tiger is usually considered to be the king of all animals, as it is a( n) _____ of courage and power. [ ]
A.
symbol
B.
sign
C.
signal
D.
example
【单选题】Mr. Tiger is always cheerful , and he is always friendly to his students.
A.
kind
B.
happy
C.
friendly
D.
patient
【单选题】Great as it is, the tiger is as endangered a species as ________ all other animals on the earth. [ ]
A.
are
B.
is
C.
have
D.
do
【简答题】完形填空。 There are many kinds of tigers all over the world, and the 1 tiger is the Northeast Tiger. Most of them live in the 2 of China, like Heilong jiang Province and Jilin Province. Because there are ...
【简答题】阅读理解。 One summer morning a tiger is walking near (附近) a lake. He wants to eat something. He is very hungry. In the lake, a duck is swimming (游泳). 'That is my breakfast,' thinks the tiger. 'Good mornin...
【单选题】病人男，60岁，今日劳作后出现恶心、胸闷，反复咯血，24小时出血量约800ml，拟“支气管扩张”入院。若该病人出现了表情恐怖、张口瞪目、双手乱抓、大汗淋漓、唇指发绀等症状，该病人可能并发()
A.
窒息
B.
脱水
C.
气胸
D.
心衰
E.
感染
【简答题】面包在最后发酵时温度应控制在 , 相对湿度应控制在 。
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