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【判断题】
成本费用利润率 是企业一定时期利润总额与成本费用总额的比率。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】.Mr Wang has an idea about our school trip. It sounds_________. We want to try.
A.
well
B.
creative
C.
terribly
D.
badly
【单选题】Mr. Wang is very friendly, and ______ like him very much. [ ]
A.
we
B.
us
C.
our
D.
ours
【单选题】We came to school very early, but our English teacher, Mr. Wang,came to school____ _ [ ]
A.
very earlicr
B.
much early
C.
earlier
D.
the earliest
【多选题】关于标注平面图形尺寸时的尺寸基准、定形尺寸和定位尺寸,下列说法正确的有()。
A.
尺寸基准是指确定定位尺寸标注起始点的图线。
B.
定形尺寸是指确定平面图形中各线段形状大小的尺寸。
C.
定位尺寸是指确定平面图形中各部分之间相对位置的尺寸。
D.
常用基准有对称线，较大圆的中心线或较长的直线。
【单选题】It’s quite some time ______ our teammate Wang Qiang got injured in the foot, but we firmly believe it won’t be long _________ he recovers from it.
A.
since; before
B.
before; since
C.
after; when
D.
when; after
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