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【多选题】
下列各项中，属于战略控制与预算控制的不同点的有( )。A.
控制时间不同
B.
控制方法不同
C.
控制重点不同
D.
控制纠错阶段不同
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反馈参考答案：
举一反三
【简答题】再见(告辞者说)(常用语)
【单选题】The mother cried because _______.
A.
her son understood nothing for her life
B.
she was afraid she couldn't keep her new job
C.
she had been fired
D.
the family burden proved too much for her
【单选题】The young mother walked off, leaving the little boy _____ in the room. [ ]
A.
cry
B.
crying
C.
cried
D.
to cry
【单选题】It's very foolish _____ it?
A.
for you to say
B.
of you to say
C.
with you saying
D.
in your saying
【单选题】It's very foolish of the commander to expose his men to _____ risks.
A.
unnecessary
B.
necessary
【简答题】It's very foolish of the commander to expose his men to ___ (necessary) risks.
【单选题】如图所示,一个半径为 R 的导电圆环与一个轴向对称的发散磁场处处正交,环上各点的磁感应强度 B 大小相等、方向均与环面轴线方向成 θ 角 ( 环面轴线为竖直方向 ) 。若导电圆环上载有如图所示的恒定电流 I ,则下列说法中正确的是 ( ) 。
A.
导电圆环所受安培力方向竖直向下
B.
导电圆环所受安培力方向水平向右
C.
导电圆环所受安培力的大小为 2 BIR
D.
导电圆环所受安培力的大小为 2π BIR sin θ
【单选题】It's very foolish _____ it?
A.
for you to say
B.
with you saying
C.
of you to say
D.
in your saying
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