单选题:在以下四组函数运算中,结果相同的是(  )

  • 题目分类:VF
  • 题目类型:单选题
  • 查看权限:VIP
题目内容:
在以下四组函数运算中,结果相同的是(  ) A.LEFT("Visual FoxPro",6)与SUBSTR("Visual FoxPro",1,6
B.YEAR(DATE())与SUBSTR(DTOC(DATE()),7,2
C.VARTYPE("36-5*4")与VARTYPE(36-5*4
D.假定A="this ", B="is a string", A-B与A+B

参考答案:
答案解析:

A类计量器具范围包括(  )。

A类计量器具范围包括(  )。A.水平仪检具 B.经纬仪 C.焊接检验尺 D.水准仪

查看答案

常见的钢制储罐的安装方法中,高空作业最多的是(  )方法。

常见的钢制储罐的安装方法中,高空作业最多的是(  )方法。A.正装 B.倒装 C.气顶 D.水浮

查看答案

Restaurants can serve irradiated food bought directly from

Restaurants can serve irradiated food bought directly from distributors without

查看答案

Don't give yourself too much stress.

Don't give yourself too much stress.A.suggest B.rule C.cake D.pressure

查看答案

When you are having a cold,__________.

When you are having a cold,__________.A.it is always the same kind of cold that

查看答案