设[tex=12.286x1.643]VW1h1JvHT/TsvFtzrARMcxDZ1/HQFe2CXdfzP6VI3L6vs2QR91AARhFLcWE4YTM8[/tex], 求[tex=6.214x1.357]66P/mg3GM2S36KLQxPbmgo11NhOyQZiCBFzKvTjlqBc=[/tex]

角α的终边经过点P（x，-2）（x≠0），且cosα=36x，则sinα等于（　　） A: 66x B: 66 C: 306x D: -66

Part2:Cloze(20%)</p>Passage1</p>Tokyoisoneofthoseplacesthatyoucanloveandhateatthesametime.</p>InTokyotherearealwaystoomanypeopleintheplaceswhereIwantto(61).Ofcoursetherearetoomanycars.TheJapanesedriveveryfastwhentheycan.ButinTokyotheyoftenspendalongtimein(62)jams.ThestreetsinTokyoalwayshavealotofpeople(63)foot,andsometimesitisreallydifficulttowalk.</p>The(64)timetobeinthestreetisat11:30atnight.Thatiswhenthenightclubsareclosingandeverybody(65)togohome.Thereare35,000nightclubsinTokyoandyoudonotoftenseeone(66)isempty.</p>Mostpeopletraveltoand(67)fromworkbytrain.Tokyopeoplebuysixmilliontrainticketseveryday.Atmoststations,trainsarriveeverytwoorthreeminutes,but(68)certainhourstheredonotseemtobeenoughtrains.Althoughtheyareusually(69),Japanesetrainsareverygood.Theyalwaysleaveand(70)ontime.</p>61.</p>

GPS卫星导航系统中，__________载波频率是用CA码和P码调制的，__________载波频率是用P码调制的。66

编程练习</p></p>下面是将大写字母转换为小写字母的程序源代码，完成程序填空。</p></p>main()</p></p>{intc;/*定义变量类型*/</p></p>c='B';/*变量赋值*/</p></p>printf('c=%c ',c);</p></p>printf('c=%d thesmallletteris%c ',c,c____);</p></p>}</p></p>上面程序执行后，输出结果为</p></p>c=B</p></p>c=66</p></p>thesmallletterisb</p></p>______

某完全竞争厂商的成本函数为STC=Q3-6Q2+30Q+40,假定产品价格为30元。在什么情况下,该厂商会停产( ) A: Q=6,P=66 B: Q=4,P=30 C: Q=5,P=40 D: Q=3,P=21

According to the data about the air pollutions in the first quarter in 2015, the average of PM 2.5 in _______ cities in China is about 66, nearly twice than the standard—35, among which _______ cities are more than double the standard.</p></p>

正确的Excel单元格地址有（） A: C$66 B: $C 66 C: $C$66 D: C6$6

在染发色板上的5/66下面说法正确的是（） A: 5代表色调，66代表色度，说明5/66是6度的红色 B: 5代表色度，66代表色调，说明5/66是5度的紫红色 C: 5代表色度，66代表色调，说明5/66是5度的加强紫色

地球自转轴与黄道平面的交角为（ ）。 A: 66°33' B: 66°33'+5°08' C: 23°27' D: 66°33'-5°08