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【单选题】
锯销中等硬度钢.硬的轻金属.黄铜.较厚的型钢,用____齿手用锯条。A.
粗
B.
中
C.
细
D.
粗齿或细齿
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反馈参考答案：
举一反三
【单选题】关于高能磷酸键叙述正确的是：
A.
实际上并不存在键能特别高
B.
所有高能键都是高能磷酸键
C.
高能磷酸键只存在于ATP
D.
高能磷酸键仅在呼吸链中偶联产生E.
E.
有ATP参与的反应都是不可逆的
【单选题】Before they ate the apple, Adam and Eve ______.
A.
knew they were naked but didn' t feel ashamed
B.
knew nothing about shame and didn' t know they were naked
C.
covered their bodies with leaves and were not ashamed
D.
were not ashamed because they were not naked
【单选题】Why were Adam and Eve punished?
A.
Because they knew good and evil
B.
Because they are like God
C.
Because they disobeyed God
D.
Because they felt ashamed
【单选题】“There were a thousand other fruits which Adam and Eve could eat, but this one was forbidden .” What does the underlined（划线的） word mean?
A.
not allowed
B.
allowed
C.
forgiven
D.
not forgiven
【单选题】关于高能磷酸键的叙述正确的是
A.
所有高能键都是高能磷酸键
B.
高能磷酸键都是以核苷二磷酸或核苷三磷酸的形式存在
C.
实际上并不存在键能特别高的高能键
D.
高能键只在电子传递链中偶联产生
E.
有ATP参与的反应都是不可逆的
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