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【单选题】
有关胰岛素的叙述,错误的是
A.
交感神经兴奋使胰岛素分泌增加
B.
胰岛素可促进蛋白质合成
C.
血糖升高可刺激胰岛素分泌
D.
胰岛素能降低血钾
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参考答案:
举一反三
【单选题】We should keep our classroom _____. [     ]
A.
cleaned
B.
clean
C.
cleaning
D.
to clean
【单选题】We should keep our classroom _____.
A.
cleans        
B.
cleaning        
C.
clean
【单选题】Every day we should keep our classroom _________. [     ]
A.
cleaning
B.
to clean
C.
clean
D.
cleans
【单选题】We should always keep the classroom ________ and tidy.
A.
cleaning
B.
cleaned
C.
to clean
D.
clean
【单选题】Now the environment in city is ______ than it was before. We should keep it clean. [     ]
A.
much better
B.
more worse
C.
more better
D.
much worse
【单选题】We should pay attention to _______ the city clean.
A.
clean
B.
cleaned
C.
cleaning
D.
to clean
【单选题】哪一个选项是表达画面情绪的关键
A.
角色的外观
B.
时间的设置
C.
场景的对象
D.
性格的设定
【单选题】We should keep our classroom ____ .
A.
clean   
B.
to clean
C.
Cleaning
【单选题】We should ______our classroom and keep it tidy and clean.
A.
set up
B.
clean up
C.
cut up
【单选题】We should _____our clsaaroom and keep it tidy and clean.
A.
set up
B.
clean up
C.
cut up
参考解析:
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