下列哪项是发动机润滑系统的功用?()
A.产生足够的机油压力
B.从机油中除去杂质
C.散热
D.上列各项
参考答案:D
The strength of Congress lies in its numbers because ______.
A.in numbers, there is strength
B.it controls the budget
C.it does not have to concern itself with the constitutionality of the law it enacts
D.no member can be held individually accountable for its actions
下列选项中错误的有()。
A、对违反纪律的人民警察,给予行政处罚
B、行政处分有:警告、记过、记大过、降职、撤职、留用察看、开除
C、对违反纪律的人民警察,不能对其采取限制人身自由的措施
D、对受处分的人民警察,可以降低警衔或者取消警衔