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【简答题】
形成肝硬变、门静脉高压症的主要原因是______。
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参考解析:
知识点:
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举一反三
【单选题】The old oak tree in the churchyard for 300 years before the church .
A.
would stand; built
B.
would stand; was built
C.
had stood built
D.
had stood; was built
【简答题】I was surprised! Somehow, I stopped the car quickly.
【简答题】酶作为生物催化剂具有什么特点? 什么是酶原,什么是酶原激活,酶原激活具有什么生理意义?
【单选题】I stopped the car ____ a short break as I was feeling tired.
A.
take
B.
taking
C.
to take
D.
taken
【单选题】I stopped the car ____ a short break as I was feeling tired.
A.
take
B.
taking
C.
taken
D.
to take
【简答题】动物体 内含有 维生素( ) , 植物 中 不含维生素 ( ) ,只含有 ( ) 。
【判断题】两个人从监牢的铁窗望出去。一个看到泥上,一个却看到了星星。该名言是指环境不同对人的内心产生影响。
A.
正确
B.
错误
【单选题】下列不属于微生物转化特点的是 ()
A.
以具有活性中心和特殊空间结构的蛋白质酶作为催化剂
B.
对作用的基质具有严格的选择性和专一性
C.
酶催化反应的速度极高,非一般催化剂可比
D.
一般在高温高压下进行,反应条件剧烈
【单选题】(2013·山东高考)I stopped the car ________ a short break as I was feeling tired.
A.
take
B.
taking
C.
to take
D.
taken
【单选题】100ml0.02mol/LNa 2 SO 4 , 溶液的渗透浓度为( )
A.
20mmol / L
B.
60mmol/L
C.
40mmol/L
D.
10mmol/L
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