题目内容

We are pleased to confirm () your Order No. ST301 for sulphuric acid.

A. to accept
B. accepting
C. having accepted
D. acceptance

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Thank you for your enquiry and we are pleased to () as follows.

A. firm offer
B. offer firm
C. firmly offer
D. offer firmly

在以下有关显示器性能参数的叙述中,错误的是( )。

A. 显示器屏幕的大小以显示屏的对角线来度量,显示屏的宽度与高度之比一般为
B. 逐行扫描方式的帧频是场频的一半
C. 视频带宽是显示器视频放大器通频带宽的简称,其大小与分辨率和帧频成正比
D. 彩显中如果每个像素的三基色R、G、B分别用8 bit来表示,则像素深度为24

Whidows98没有检测到新的即插即用设备时,可以( )。

A. 通过“控制面板”中的“添加/删除硬件”程序
B. 更换设备
C. 重新安装驱动程序
D. 对机器重启动

The quality of the consignment is found not up to that of the sample you sent us.The underlined part means:()

A. assignment
B. collection
C. selection
D. shipment

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