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【单选题】
营养物质缺乏、脂质过度负荷、病毒感染等均可以造成内质网功能障碍,称为内质网应激(ERS),ERS有利于维持细胞的正常功能,但是长时间的ERS可引起细胞凋亡。下列有关叙述错误的是( )A.
发生ERS的细胞能调节相关的促凋亡分子的表达
B.
发生ERS时,内质网蛋白质向高尔基体转入减少
C.
若ERS发生在的胰岛B细胞中,可防止糖尿病
D.
ERS是细胞应对不利环境和相关功能恢复的积极体现
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举一反三
【单选题】Why do people experience reverse culture shock?
A.
Their taste has changed when they are away.
B.
They have got used to the foreign culture.
C.
They have become more critical than before.
D.
New problems have developed in their country.
【单选题】______is the national epic of the Anglo-Saxons.
A.
Robin Hood
B.
Sir Gawain and the Green Knight
C.
The Canterbury Tales
D.
Beowulf
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【单选题】October _____________ is the National Day of the PRC. [ ]
A.
the first
B.
the second
C.
the third
【单选题】—______? —It's hot and sunny. [ ]
A.
How is the weather in Beijing
B.
When is the National Day
C.
What ' s your name
D.
Where is the school library
【单选题】Отношение ширины Государственного флага РФ к его длине составляет .
A.
1:2
B.
2:3
C.
3:4
D.
4：5
【单选题】听力原文： You can find many art galleries in London. The most famous of all is the National Gallery in Trafalgar Square. It has many of the best paintings in the world. Paintings by Rembrandt are in Room ...
A.
In room 12.
B.
In room 14.
C.
In room 15.
D.
In room 20.
相关题目：
【单选题】Отношение ширины Государственного флага РФ к его длине составляет .
A.
1:2
B.
2:3
C.
3:4
D.
4：5