使用SET DEVICE TO PRINT可以设将结果送至打印机输出。（）

1、A rigid lifesaving device designed to

A rigid lifesaving device designed to support survivors in the water is a（）.Arigid liferaftBlife floatCinflatable liferaftDsurvival capsule

2、使用SET INDE TO S2，S3，S4，Sl命令打开4个索引文件，其中

使用SET INDE TO S2，S3，S4，Sl命令打开4个索引文件，其中主索引文件是（ ）AS4BS2CS3DS1

3、（） device is provided to prevent start

（） device is provided to prevent starting air from being admitted to the cylinder before the reversing is completed.AAn automaticBA transmissionCA self-regulatingDAn interlocking

4、The device used to store a charged pre

The device used to store a charged pressure for a hydraulic starting system is called the（）AreservoirBhand pumpCacceleratorDaccumulator

5、Which WLAN device is often used to mak

Which WLAN device is often used to make wireless connections between buildings or campuses?（）ArouterBbridgeCaccess pointDclient adapter

6、To ensure device sec

To ensure device security， Cisco Network Admission Control works with antivirus software onw...