资源核验
参考答案 1-5 BBCAC 6-10 BACAB 11-15 BCBCH 16-20 CAABB 21-25 BACBD 26-30ABBCA 31-35 ACCDD 36-40 FAGEB 41-45 DACDB 4650ADBDA 51-55 DCCBC 56-60ABDCA 61. to go 62. usually 63. including 64. more reliable 65. thut which.a 69 choosing短文改错 erfectwel前加dtd topped