You want to use the Web to let Eternal users or your customers look at corporate information. But you want to keep installation at the user end (66) and you don’t want just anyone to get (67) your databases.

That may be where an application server enters the picture. For more user machine independent, these t software packages, typically written in the (68) programming language.

for use on Windows NT-based systems, act as go-betweens linking browser-equipped end users to the databases that (69) the information they need to (70) 。

（67）处填（）。

A．into

B．off

C．onto

D．out

下列关于鼠的作用的叙述不正确的是（　　）

A．鼠是生态系统中的一员

B．鼠对人类有害，必须把它消灭尽，使之绝种

C．鼠在帮助植物传播果实和种子，扩大植物的分布范围方面有一定的作用

D．鼠在食物链或食物网中占据一环，过多过少对生态系统都会产生影响