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举一反三
【多选题】（）属破坏绿化和绿化设施的行为。
A.
擅自折损树（林）木花草
B.
在树旁和绿（林）地内倾倒垃圾或者有害废渣废水、堆放杂物
C.
引起树（林）木损坏的焚烧行为
D.
在绿（林）地内乱设广告
E.
其他损坏绿化或者绿化设施的行为
【单选题】When George W Bush delivered his State of the Union Address this past January, three words appeared that had not previously been heard from the Oval Office: Switchgrass, stalks and woodchips. Bush’’s ...
A.
George W. Bush
B.
Tom Slunecka
C.
James Woolsey
D.
David Bransby
【单选题】Section BDirections: There are 2 passages in this section．Each passage is followed by some questions or unfinished statements．For each of them there are four choices marked A, B, C and D．You should de...
A.
they can afford the cure for malaria
B.
they can save their cash efficiently
C.
they can live safely in the village
D.
their can get rid of poverty soon
相关题目：
【单选题】若铣出的键槽槽底面与工件轴线不平行，原因是（）
A.
工件上素线与工作太面不平行
B.
工件侧素线与进给方向不平行
C.
工件侧削时轴向位移
【多选题】（）属破坏绿化和绿化设施的行为。
A.
擅自折损树（林）木花草
B.
在树旁和绿（林）地内倾倒垃圾或者有害废渣废水、堆放杂物
C.
引起树（林）木损坏的焚烧行为
D.
在绿（林）地内乱设广告
E.
其他损坏绿化或者绿化设施的行为
【单选题】为保证槽底精度，切槽刀主刀刃必须与工件轴线（）
A.
平行
B.
垂直
C.
相交
D.
倾斜
【多选题】消防用电主要是指哪些设施的用电（）。
A.
消防控制室
B.
消防水泵
C.
消防电梯
D.
防烟排烟设施
【单选题】平键在轴槽中应保证与槽底紧贴，而键顶面与轮毂底应留（）。
A.
适当空隙
B.
紧贴
C.
过盈
D.
较大空隙
【单选题】核设施退役的最终目标是()。
A.
无限制开放或利用场址
B.
有限制开放或利用场址
C.
保护环境，不给后代增加负担
D.
A或B
【单选题】When George W Bush delivered his State of the Union Address this past January, three words appeared that had not previously been heard from the Oval Office: Switchgrass, stalks and woodchips. Bush’’s ...
A.
George W. Bush
B.
Tom Slunecka
C.
James Woolsey
D.
David Bransby
【单选题】（）离台器的槽底是一条线。
A.
螺旋齿；
B.
梯形收缩齿；
C.
锯齿形齿
【单选题】土方沟槽开挖槽底高程的允许偏差是（）mm.
A.
±10
B.
±15
C.
±20
D.
D±25
【单选题】对钻井设备、设施不懂的，应()。
A.
等待单位培训
B.
及时询问
C.
随便操作
D.
先摸索操作，一边干一边学
【单选题】Section BDirections: There are 2 passages in this section．Each passage is followed by some questions or unfinished statements．For each of them there are four choices marked A, B, C and D．You should de...
A.
they can afford the cure for malaria
B.
they can save their cash efficiently
C.
they can live safely in the village
D.
their can get rid of poverty soon