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【单选题】
生物机体在热环境下所表现的以基因表达变化为特征的反应而产生的蛋白是()。
A.
C-反应蛋白
B.
应激蛋白
C.
结合珠蛋白
D.
猪主要急性期蛋白
E.
运铁蛋白
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举一反三
【单选题】—What are Mary and Joe doing? —They ____ newspapers. [     ]
A.
read
B.
reading
C.
are reading
D.
to read
【判断题】( )代料栽培适合食用菌生长的含水量通常是在60%~65%左右。
A.
正确
B.
错误
【单选题】羽毛球运动是( ) 年 时传入我国的。
A.
1987
B.
1967
C.
1920
D.
1935
【单选题】Mary has so many interesting books________. [     ]
A.
read
B.
reads
C.
to read
【单选题】羽毛球运动是什么时候传入我国的( )。
A.
1920 年
B.
1930 年
C.
1876 年
D.
1987 年
【单选题】Mary does not read newspapers she reads Shakespeare, ______.
A.
therefore
B.
eventually
C.
however
D.
although
【简答题】空调系统中的发动机转速检测电路的转速信号来自( )。
【单选题】— How many people are there in the library? — _______. The library is not open today. [     ]
A.
Someone
B.
None
C.
Nothing
【简答题】The library is open every day except Sunday from half past eight in the morning till five in the afternoon.
【简答题】Fill in each blank with the noun of the adjective as given in the first sentence. The library is a completely silent place. The library is a place of complete _____.
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