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【单选题】
在Excel 2007中,运算符&表示( )。
A.
逻辑值的与运算
B.
子字符串的比较运算
C.
数值型数据的无符号相加
D.
字符型数据的连接
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A.
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B.
conversely
C.
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D.
strictly
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A.
单组单因素一个层次
B.
单组单因素两个层次
C.
等组单因素一个层次
D.
等组单因素两个层次
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A.
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D.
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A.
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B.
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A.
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B.
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C.
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D.
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A.
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B.
In a booking office.
C.
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D.
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A.
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B.
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C.
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D.
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A.
What's the price of it?
B.
Do you want something?
C.
Can I help you?
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A.
of
B.
off
C.
for
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