Anumber of green building and arecurrently competing to provide definitive answer tothisquestion.

__________ students are planting trees on the hill. A: Agreat deal of B: Anumber of C: The number of D: Many a

Anumber<em>n</em>isdecreasedby4.Thesquarerootoftheresultequals0.8.<em>n</em>= A: 23.04 B: 0.8 C: 0.64 D: 4.64 E: -3.36

Sylvia:Thatdidn’ttakelong,didit?<br/>Anna:No,shesaidthetrainwasquitequick.______<br/>Sylvia:Well,shesaidsomethingaboutabus,Ithink.Waitaminute.Yes,hereweare.“…anumber32busasfarasBrixtonRoad.” A: ButI’mtootiredtogoanyfurther. B: Buthowarewegoingtogettoherhouse? C: I’malittleconfused.Wherearewenow? D: Iknowthatyoujustcan’twaittoseeher.

Your______，Please.(请______您的号牌。)(1)number……亮出(2)number……举高(3)anumber……出示 A: (1) B: (2) C: (3)

Your______，Please.(请______您的号牌。)(1)anumber……出示(2)number……亮出(3)number……举高 A: (1) B: (2) C: (3)

如果设汉字点阵为32×32，存储100个汉字的字形信息所占用的字节数是（） A: 32×32×8 B: 32×32×100 C: 32×4×100 D: 32×32×1000

31世界上第一个计算机网络是。A.ARPANETB.ChinaNetC.InternetD.CERNET（） A: 32 B: 32 C: 32 D: 32

100个32*32点阵的汉字字模信息所占的字节数为（） A: 12800 B: 3200 C: 32*3200 D: 32*32

已知向量AB=（2，3），CD=（x，x2），若AB∥CD，则x=（　　） A: 32 B: -32 C: -32或32 D: 0或32