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【单选题】
每次制动时制动器总是尖叫,下列四最不可能是该噪声来源的是哪项?A.
制动衬块松动。
B.
过于光滑的制动衬块。
C.
消声弹簧安装不当。
D.
磨损指示器。
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Who was _____ that called him and told him to buy some milk? [ ]
A.
that
B.
it
C.
what
D.
this
【单选题】Last week, only two people came to look at the house, _________ wanted to buy it. A. none of them B. both of them C. none of whom D. neither of whom
A.
none of them
B.
both of them
C.
none of whom
D.
neither of whom
【单选题】—Did you see any people near the sea? —Yes, but ________ of them were in the sea. [ ]
A.
no one
B.
none
C.
not one
D.
nobody
【简答题】Who told him this?
【单选题】—Did you see Peter and Mike? — No, I saw ______of them.
A.
neither
B.
either
C.
both
D.
none
【单选题】There are five people in the room, but I know _____.
A.
both of them
B.
none of them
C.
all of them
【多选题】乡村医生享有以下哪些权利
A.
进行实验性诊疗行为，出具相应的医学证明的权利
B.
参与医学经验交流，参加专业学术团体的权利
C.
在执业活动中，人格尊严、人身安全不受侵犯的权利
D.
参加业务培训和教育的权利
【简答题】一节课上学生实际从事练习的时间与课的总时间的比例称之为()
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