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【单选题】
下面叙述中正确的是 [     ]
A.
像1980年、1990年、2000年这样数字个位是0的年份,都是闰年。
B.
每4年中必有一年是闰年。
C.
1个月中最少有4个星期天。
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【多选题】常见的标准对刀块有 [填空(1)] , [填空(2)] , [填空(3)] 和侧装对刀块。
A.
圆形对刀块
B.
方形对刀块
C.
直角对刀块。
【简答题】常见的标准对刀块有[填空(1)] ,[填空(2)] ,[填空(3)] 和侧装对刀块。
【单选题】Fortunately there are still a few tasty things for us to enjoy in relative security. Their numbers, however, are depleted almost daily, it seems, by ruthless proclaimations from the ever-watchful Food...
A.
we must stop eating salt immediately
B.
she is not convinced that salt is harmful
C.
the Food and Drug Administration works well with doctors
D.
soon there won't be anything tasty left to eat
【单选题】第二篇 Fortunately there are still a few tasty things for us to enjoy in relative security. Their numbers, however, are depleted almost daily, it seems, by ruthless proclaimations from the ever-watchful ...
A.
we must stop eating salt immediately
B.
she is not convinced that salt is harmful
C.
the Food and Drug Administration works well with doctors
D.
soon there won't be anything tasty left to eat
【单选题】Fortunately for us we're finding our new internet division is showing an increased ....... .
A.
prophet
B.
profit
C.
profitably
D.
profits
【判断题】标准对刀块有 圆形对刀块 、 方形对刀块 、 直角对刀块 、 侧装对刀块 等几种 类型。
A.
正确
B.
错误
【单选题】常见的标准对刀块有以下四种,加工平面时采用:( )
A.
圆形对刀块
B.
方形对刀块
C.
快换钻套
D.
特殊钻套
【单选题】常见的标准对刀块有以下四种,铣槽或铣削阶梯面时采用( )。
A.
圆形对刀块
B.
方形对刀块
C.
直角对刀块
D.
侧装对刀块
【单选题】“Fortunately” those same magazines ______ us ______ ready solutions in the form of advertisements for products that would “catch us up” to the Joneses.
A.
provided … in
B.
provided … for
C.
provided … with
D.
provided … out
【单选题】.It would ______us a ____ time, but fortunately, we didn’t.
A.
take; along
B.
take; longer
C.
have taken; longer
D.
have taken; long
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