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【单选题】
在下列酶促反应中,哪个酶催化的反应是可逆的?A.
己糖激酶
B.
醛缩酶
C.
丙酮酸羧化酶
D.
6 －磷酸果糖激酶－ 1
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皮皮学刷刷变学霸
举一反三
【单选题】It is in the joints of human body that movements of the bones take place. The movement itself is caused by the pull of sheets and cords of very tough tissue(组织) called muscle. Muscle tissue has the sp...
A.
grows
B.
shortens
C.
relaxes
D.
pushed
【单选题】The phrase 'extensive muscular inhibition' means______.
A.
the body is incapable of movement
B.
the muscles in the body are relaxed
C.
voluntary muscles are capable of movement
D.
the brain shows rapid burst of neural activity
【单选题】企业本期发生的下列支出中,不能直接或间接计入生产成本,而是直接计入期间费用的是()。
A.
车间管理人员工资
B.
业务招待费
C.
生产车间水电费
D.
生产设备折旧费
【判断题】_______ Body movement cannot be used to detect the beginning and end of conversation.
A.
正确
B.
错误
【单选题】For some animals, locomotionis accomplished by changes in body shape.
A.
evolution
B.
movement
C.
survival
D.
escape
【单选题】Body movement in a presentation should be __________.
A.
comfortable and relaxed
B.
as much as possible
C.
swaying your body from side to side
D.
artistic
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