皮皮学,免费搜题
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搜题
【单选题】
真菌细胞不具有的结构成分是
A.
细胞壁
B.
细胞核
C.
线粒体
D.
内质网
E.
叶绿素
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举一反三
【简答题】Despite difficulties, the government is pressing ________ with its campaign to eliminate corruption.
【判断题】自定心卡盘的卡爪是单动的,可分别调整,以夹持不规则的工件。( )
A.
正确
B.
错误
【简答题】Despite difficulties, the government _____ with its campaign to eliminate corruption.(press)
【单选题】Despite difficulties, the government _________ with its campaign to eliminate corruption.
A.
was bogged down
B.
was engaged
C.
got by
D.
pressed on
【判断题】三爪自定心卡盘的卡爪是单动的,可分别调整,以夹持不规则的工件。
A.
正确
B.
错误
【单选题】Despite difficulties, the government is pressed________ with its campaign to eliminate corruption.
A.
in
B.
on
C.
about
D.
ahead
【单选题】( )的卡爪是单动的,可分别调整以夹持不规则的工件,适用于大中型卧式车床、外圆磨床等。
A.
自定心卡盘
B.
单动卡盘
C.
动力卡盘
【单选题】Despite difficulties, the government ______ with its campaign to eliminate corruption.
A.
dragged on
B.
rendered
C.
pressed on
D.
launched
【判断题】自定心卡盘的卡爪是单动的,可分别调整以夹持不规则工件。
A.
正确
B.
错误
【单选题】Despite difficulties,the government is pressing——-with its campaign to eliminate corruption.
A.
in
B.
on
C.
by
D.
through
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