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【判断题】
滚动轴承绘制根据外径 D、内径d、宽度B等几个主要尺寸按比例画出。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】John felt a little disappointed and was about to leave, ______ something occurred which attracted his attention.
A.
while
B.
when
C.
until
D.
unless
【单选题】John felt rather happy because of __________________ (elect) chairman of the board.
A.
electing
B.
having been elected
【多选题】会计分期的意义是( )
A.
为企业选择会计处理方法、进行会计要素的确认和计量提供了基本前提
B.
为了及时提供会计信息提供了前提
C.
为了会计进行分期核算提供了前提
D.
为预收、预付、应收、应付等会计处理方法提供了前提
【单选题】John felt a little disappointed and was about to leave, ______ something occurred which attracted his attention.
A.
while
B.
when
C.
until
D.
unless
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