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【多选题】
CTJ-3型凿岩台车摆动机构包括A.
摆动油缸
B.
回转架
C.
钢套
D.
铜垫片
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Many of us have had that one teacher that inspired us more than any other. Great teachers are able to bring the best out of every student.
A.
cared
B.
supported
C.
encouraged
D.
challenged
【简答题】用排列图筛选因素时,A类因素是指累计百分比在 之间的因素
【简答题】Many of us have heard stories about teachers who can “see” into a student’s future. Even if a student is not performing well, they can predict success. We are convinced that this ability, this gift, i...
【简答题】Many of us have 1)_______________________ to have at least one best friend. If we have moved around or changed our life situations repeatedly, we may be lucky enough to have had several. The best fri...
【简答题】We may take the invention of the toilet for 1 , but it is something many of us would have a hard time learning to live without. Public 2 systems were invented long ago, but when was the toilet invente...
【单选题】Many of us have had the experience_of buying useless thing simply because of their cheap prices.
A.
for this or that reason
B.
B .at one time or another
C.
by this this criterion
D.
for something like that
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