第2题: [单项选择]1621, 3227,4550,6358,7479,( )。 A. 8995 B. 8278 C. 2217 D. 9187 参考答案:D 答案解析:[解析] 机械分组为:[16|21],[32|27],[45|50],[63|58],[74|79],[(22)|(17)],每组前一个数字减去后一个数字分别得-5,5,-5,5,-5,(5)。
第8题: [单项选择]Goods not normally dispatched unless paid for at time of ordering — payment on delivery by special arrangement only Customers should normally pay for goods A. When their order is processed. B. when the goods are delivered. C. when they place an order. 参考答案:C
第29题: [单项选择]在测量基础代谢率时,正确的是() A. 测量可在24小时内任何时刻进行 B. 受试者体温最低时 C. 测量前一天晚上的饮食不受任何限制 D. 受试者无精神紧张和肌肉活动 E. 室温不限高低,但要求恒定不变 参考答案:D
第30题: [单项选择]To begin with, the gypsy girl was () at the sight of a snake and now she plays with snakes in a circus. A. frightened to die B. frightened to dead C. frightened at death D. frightened to death 参考答案:D