GSM的全称就是Globa1 system for market。（）

1、The lubricating system for the cylinde

The lubricating system for the cylinder walls is different from the bearings in that the oil for former one is supplied in （） while that f...

2、OS的全称是Operating System。（）

OS的全称是Operating System。（）A正确B错误

3、The securing systems for containers we

The securing systems for containers were developed to prevent container movement during which ship motion?（）.ASurgeBRollCSwayDYaw

4、GPRS的英文全称为General Packet Radio System。

GPRS的英文全称为General Packet Radio System。（）A正确B错误

5、Bob is（）the market for your new produc

Bob is（）the market for your new product，why don’t you call him right now？AatBinCseekingDentering

6、Lubricating systems for diesel engines

Lubricating systems for diesel engines are usually designed to initially provide lube oil to the engine （）Acamshaft beatingsBmain bearingsCpiston crownsDcylinder wall