（）are used for backing up large amount of data. A. KeyboardB. Hard disksC. CPUD. Displ

In some modern large diesel engines, which of the following is used as the support for the main bearings？

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I would like to put______an order for a large wardrobe for my new room.A．forB．onC．inD．up

The two large islands that make up the British Isles are______.A．Britain and ScotlandB．Sco

There are a large number of reference books ______ to you; you can make use of them at any

● （72)are used for backing up large amounts of data. （72)A. Keyboard B. Printer C. Disk D.