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【多选题】
关于离子交换树脂描述正确的有( )。
A.
离子交换树脂具有网状结构的高分子骨架。
B.
离子交换树脂不可以再生重复使用。
C.
连接在骨架上的交换基团的性质有阳离子、阴离子和两性离子。
D.
螯合树脂的主要功能是分离重金属。
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参考答案：
举一反三
【单选题】Jenny was _________ to hear the news that their team didn’t win the game.
A.
cast aside
B.
cast away
C.
cast off
D.
cast down
查看完整题目与答案
【多选题】关于真彩色表述正确的有( )。
A.
每个像素有R、G、B三个基色分量
B.
每个基色分量直接觉得显示设备的基色强度
C.
得到的彩色是真实的原图彩色
D.
也称为调配色
查看完整题目与答案
【单选题】cast
A.
cast
B.
electrified
C.
identify
D.
photographed
E.
replaced
F.
stimulate
G.
symbolizes
查看完整题目与答案
【判断题】润滑油在并联过滤式方式中,润滑油经过粗滤器进入主油道。
A.
正确
B.
错误
查看完整题目与答案
【单选题】We were __by the storm on an island withoutfood or water. [     ]
A.
cast away
B.
cast off
C.
cast out
D.
cast down
查看完整题目与答案
【单选题】John was ________ to learn the news that he was rejected by the committee. [    ]
A.
cast down
B.
cast off
C.
cast about
D.
cast away
查看完整题目与答案
【判断题】润滑系统在并联过滤式方式中,润滑油经过粗滤器进入主油道。
A.
正确
B.
错误
查看完整题目与答案
【单选题】John was ________to learn the news he was rejected by the committee.
A.
cast down; that
B.
cast off; whether
C.
cast about; that
D.
cast away; whether
查看完整题目与答案
【单选题】When he knew the disappointing result of the exam, he seemed quite_______
A.
cast down
B.
cast off
C.
cast out
D.
cast up
查看完整题目与答案
【单选题】I am ready ()tow line.
A.
cast
B.
to cast of
C.
cast off
D.
to cast off
查看完整题目与答案
相关题目：
【单选题】Jenny was _________ to hear the news that their team didn’t win the game.
A.
cast aside
B.
cast away
C.
cast off
D.
cast down
查看完整题目与答案
【多选题】关于真彩色表述正确的有( )。
A.
每个像素有R、G、B三个基色分量
B.
每个基色分量直接觉得显示设备的基色强度
C.
得到的彩色是真实的原图彩色
D.
也称为调配色
查看完整题目与答案
【单选题】cast
A.
cast
B.
electrified
C.
identify
D.
photographed
E.
replaced
F.
stimulate
G.
symbolizes
查看完整题目与答案
【判断题】润滑油在并联过滤式方式中,润滑油经过粗滤器进入主油道。
A.
正确
B.
错误
查看完整题目与答案
【单选题】We were __by the storm on an island withoutfood or water. [     ]
A.
cast away
B.
cast off
C.
cast out
D.
cast down
查看完整题目与答案
【单选题】John was ________ to learn the news that he was rejected by the committee. [    ]
A.
cast down
B.
cast off
C.
cast about
D.
cast away
查看完整题目与答案
【判断题】润滑系统在并联过滤式方式中,润滑油经过粗滤器进入主油道。
A.
正确
B.
错误
查看完整题目与答案
【单选题】John was ________to learn the news he was rejected by the committee.
A.
cast down; that
B.
cast off; whether
C.
cast about; that
D.
cast away; whether
查看完整题目与答案
【单选题】When he knew the disappointing result of the exam, he seemed quite_______
A.
cast down
B.
cast off
C.
cast out
D.
cast up
查看完整题目与答案
【单选题】I am ready ()tow line.
A.
cast
B.
to cast of
C.
cast off
D.
to cast off
查看完整题目与答案
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