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【单选题】
变量S为字符型，若在文本框Text1、Text2中分别输入数字23和35，再执行以下语句，S的值为“58”的是（）A.
S=Text1.Text&Text2.Text
B.
S=Text1.Text+Text2.Text
C.
S=Val（Text1.Text）+Text2.Text
D.
S=Val（Text1.Text）&Text2.Text
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举一反三
【单选题】Among those which is deemed sales? ( )
A.
the manufacturer transfers purchased goods from its head office to the branch for sales and both are in same county
B.
the manufacturer uses goods purchased for equity investment
C.
the manufacturer uses goods purchased for staff welfare or social intercourse
D.
the manufacturer uses goods purchased for continuous production
【简答题】已知二次函数y=x 2 ﹣4x﹣3，若﹣1≤x≤6，则y的取值范围为( )
【多选题】Among those which is deemed sales? ( )
A.
the enterprise uses self-produced goods for employees’ welfares
B.
the enterprise uses self-produced goods for dividend distribution
C.
the enterprise uses purchased goods for employees’ welfares
D.
the enterprise uses purchased goods for dividend distribution
【简答题】已知I A =5A,I B =3A,I C =-8A,则I1= A,I 2= A, U S= V。
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