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【单选题】
在酶合成调节中阻遏蛋白作用于?
A.
调节基因
B.
结构基因
C.
操纵基因
D.
RNA聚合酶
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皮皮学刷刷变学霸
举一反三
【简答题】 早期的通用变频器采用接触器 KM 作为短路器件,目前一般采用 或 作为短路器件。
【单选题】android中常用的布局是
A.
FrameLayout ,LinenarLayout,ConstraintLayout和TableLayout
B.
Activity ,Service,BroadCast和ContentProvide
C.
FlowLayout ,BorderLayout,GridLayout和CardLayout
D.
Broadcast ,Linenarlayout,Relativelayout和ContentProvide
【判断题】机床回零操作是为了建立工件坐标系
A.
正确
B.
错误
【单选题】Counting is different from number sense in that counting is__________.
A.
dependent on simpler mental activity
B.
found in animals as well as man
C.
farther up the evolutionary scale
D.
present in animals on the basis of much evidence
【单选题】android中常用的布局是
A.
Activity,Service,BroadCast和ContentProvide
B.
FlowLayout,BorderLayout,GridLayout和CardLayout
C.
Broadcast,Linenarlayout,Relativelayout和ContentProvide
D.
FrameLayout,LinenarLayout,ConstraintLayout和TableLayout
【单选题】android中常用的布局是( )
A.
framlayout,linenarlayout,relativelayout和tablelayout
B.
activiey,service,broadcast和contentprovide
C.
broadcast,linenarlayout,relativelayout和contentprovide
D.
FlowLayout,BorderLayout,GridLayout和CardLayout
【单选题】android 中常用的布局是
A.
Broadcast ,Linenarlayout,Relativelayout和ContentProvide
B.
Activity ,Service,BroadCast和ContentProvide
C.
FlowLayout ,BorderLayout,GridLayout和CardLayout
D.
FrameLayout ,LinenarLayout,ConstraintLayout和TableLayout
【多选题】android 中常用的布局是
A.
线性布局
B.
帧布局
C.
表格布局
D.
相对布局
【单选题】android 中常用的布局是()
A.
Activity,Service,BroadCast和ContentProvide
B.
FlowLayout,BorderLayout,GridLayout和CardLayout
C.
FrameLayout,LinenarLayout,ConstraintLayout和TableLayout
D.
Broadcast,Linenarlayout,Relativelayout和ContentProvide
【单选题】Running a company is not _____ a matter of hiring people - they also need to be trained. [     ]
A.
simply
B.
partly
C.
seriously
D.
equally
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