A卷, 1~10 b,a,c,b,a,b,c,b,c,c21.more 22.working 23.which 24.supported 25.how 26.until 27.that 28.had becoming 29.for 30.having charged31.reson 32.making 33expensived 34.investing 35to being held 31-50DCBCCADDBBDCCAADBBAA51 FJ 52 LQ 53 DI 54 MO 55GN41. do harm to its customers 42.efficiency 43 we are always worried about 44.hire new workers to clean the environmen 45 the program is becoming more and popular61 C为了增加现金储备和防止裁员62 C 西方厂商最初稍有犹豫后,63 B 由于本事人口不断增加64 B 各国的经济竞争将会加剧65 根