题目内容

Shell不仅是用户命令的解释器，它同时也是一种功能强大的编程语言。

A. 对
B. 错

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使用rm命令删除文件夹需要加上参数-r。

A. 对
B. 错

We hereby sincerely invite you and your company representatives to visitour______in SIAL China 2017.

A. exhibition
B. trade fair
C. display
D. booth

It would be a great______to meet you at the exhibition so that we can introduce our delicious and nutritious snack products to you.

A. please
B. pleasing
C. pleasure
D. pleased

The 8th China International Consumer Goods Fair(CICGF) will be______in Ningbo, from June 8th to 12th, 2017.

A. holding
B. held
C. hosting
D. host