皮皮学，免费搜题
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搜题
【单选题】
利用生产机械运动部件的挡铁碰压而使触点动作的是( )。A.
行程开关
B.
接触器
C.
断路器
D.
继电器
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皮皮学刷刷变学霸
举一反三
【单选题】The doctors are at a loss because so far no medicine has been found to ( ) the spread of the disease.
A.
maintain
B.
inhibit
C.
endeavor
D.
pursue
【单选题】The doctors are at a loss because so far no medicine has been found to ( ) the spread of the disease.
A.
maintain
B.
inibit
C.
endeavor
D.
transcend
【单选题】The doctors are at a loss because so far no medicine has been found to ( ) the spread of the disease.
A.
commend
B.
inhibit
C.
transcend
【单选题】The doctors are at a loss because so far no medicine has been found to the spread of the disease.
A.
inhibit
B.
transcend
C.
nominate
【单选题】The doctors are at a loss because so far no medicine has been found to ( ) the spread of the disease.
A.
nominate
B.
transcend
C.
inhibit
【简答题】The doctors are at a loss because so far no medicine has been found to the spread of the disease.
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