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【单选题】
料石(又称条石)是由( )A.
花岗岩等质地比较均匀的岩石开采琢制而成的
B.
爆破直接获得的
C.
人工或机械开采出的较规则的六面体石块，略经加工凿琢而成的
D.
乱经加工而成
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举一反三
【单选题】She a golden ring when she searched her old box for a letter.
A.
came about
B.
came to
C.
came across
D.
came up with
【单选题】When she ______, she could not for a moment recognize her surroundings.
A.
came to
B.
came off
C.
came through
D.
came over
【简答题】20 世纪 50 年代 以后,石油炼制为化工产品的 发 展提供了大量原料,形成了现代的( )
【单选题】She some old photographs in a drawer.
A.
came across
B.
came about
C.
came after
D.
came at
【简答题】MSI曲线中II区水的特点是( )。
【单选题】She was extremely lucky when her great-uncle died, she ______. a fortune.
A.
came by
B.
came over
C.
came into
D.
came about
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