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【判断题】
案卷封面的内容应包括档号、案卷题名、编制单位、起止日期、密级、保管期限、本案卷所属工程的案卷总量、本案卷在该工程案卷总量中的排序。 ( )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】. The school has recently decided that students aren’t permitted to use mobile phones at school, but I find it difficult to _______ this decision..
A.
confirm
B.
entitle
C.
justify
D.
testify
【单选题】关于平面构成中的点的概念,下列叙述正确的是( )。
A.
平面构成中的点只有位置，而无面积、大小和外形轮廓
B.
平面构成中的点既有位置，也有面积、大小、浓淡和外形轮廓
C.
平面构成中的点与线、面的区别可以数字地进行量化
D.
平面构成中的点是绝对的，并不由与其它元素的相对关系决定
【简答题】Steven drives a school bus, but his bus isn’t the same as other school buses because there aren’t any children on it. There are only dogs. Steven’s bus takes dogs to school at 8:00 in the morning and ...
【单选题】1 have lunch at school, but my mother_______ lunch at school.
A.
isn't have
B.
hasn't have
C.
don't have
D.
doesn't have
【单选题】The wholesaler regulates the flow of goods by______.
A.
running level with manufacturers' production
B.
holding down stock of commodities
C.
keeping stock for stronger demand
D.
adjusting the prices of goods in time
【单选题】霉菌最适宜的PH范围()
A.
<4.0< /div>
B.
4.0-6.0
C.
6.5-8
D.
8
【简答题】A) designates B) fluctuates C) calculates D) regulates
【单选题】It's Saturday today. There's no teacher at school. So I ______ go to school. [ ]
A.
mustn't
B.
don't need
C.
don't have to
D.
should
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