A.segments
B.fragments
C.elements
D.ornaments
[单选题]It was a questionof making sure that certain needs were addressed,[notably]
[单选题]It was a questionof making sure that certain needs were addressed,[notably]
[单选题]The key to the industrialization of space is the US space shuttle with it,
[单选题]Pekingis a [densely] populated area.A.compactlyB.inexpensivelyC.quicklyD.ca
[单选题]Pekingis a [densely] populated area.A.compactlyB.inexpensivelyC.quicklyD.ca
[单选题]The Midwest is America′s most important ( ) area.A.agriculturalB.industrial
[单选题]Guests were [scared]when the bomb exploded.A.killedB.endangeredC.rescuedD.f
[单选题]The law prohibits occupancy by more than 250 persons in this area.A.forbids
[主观题]The area where the air carrier holds the accepted cargo is also restricted area.此题为判断题(对,错)。
[单选题]If over a period of weeks the air-box pressure of a turbo-charged, diesel engine, operating at full load, appears to be dropping off, the cause can be ().A . open air-box drainsB . loss of cooling water to the diffuserC . gradual fouling of the air f