The following are the common machines in a business center EXCEPT:

A .  The Recycle Bin is a physical storage area for dropped objects. B .  The Recycle Bin is a logical container for dropped objects. C .  The Recycle Bin stores the results of a Flashback Drop operation. D .  The objects in the Recycle Bin are stored in the tablespace in which they were created.

A . International Code Signal "AA" B . orange-colored smoke C . red flares D . the repeated raising and lowering of outstretched arm

A . electricity B . fuel C . oxygen D . heat

A . fuel B . oxygen C . heat D . electricity

A . the Irish Independent　 B . the Irish Times C . the Irish Press　 D . the Sum

A . removing heat and deposits B . neutralizing acidic products C . lubricating D . improving combustion efficiency

A . Failure of proper operation of propulsion and other essential machinery, as well as electrical installation B . Failure of the proper operation of the main and auxiliary steering gear C . Failure of engineering watch arrangements to confirm to the requirements specified for the ship by Administration D . Failure of the proper operation of emergency generator, lighting, batteries and switche

A、Golden Snub-nosed Monkey B、golden eagle C、giant salamander D、 Sunbird

A two large sunspots． B a large spot and a small spot． C the two spots in a spot pair． D the central core and the ring around it．

A．The Mongolians are called "a nationality on horseback". B．The Mongolians are famous for their dark complexion because they live in high altitude regions. C．The Mongolian Empire’s territory of the 13the century is more than three times of today’s China’s territory, covering an area of 30,000,000 square kilometers. D．The Yuan dynasty established by Kublai Khan only lasted 98 years. 此题为多项选择题。

A．Peace B．Compromise C．Concord D．Unison

A、A. Tiger: 03:00 ~ 05:00 named Yinshi, when tigers hurt their prey more and show their ferocity. B、B. Ox: 01:00 ~ 03:00 named Choushi, when oxen begin to crush the food, regurgitating to the mouth slowly and comfortably. C、C. Dog: 19:00 ~ 21:00 named Xushi, when dogs begin to carry out their duty of guarding the houses. D、D. Pig: 23:00 ~ 1:00 named Haishi, when pigs are sleeping sweetly.

narrow your searching results（） A．Use different forms of words if necessary B．Use * sign to make sure all words are C．included D．C．Use “or” to search for two different word E．forms at the same time F．D．Use – sign to exclude words you do not G．want 此题为多项选择题。