A. they never make tools before they need them. B. they can make up simple equations. C. they stack items to make platforms. D. the tools are crude. 参考答案:A 答案解析:[解析]从文章最后一段第二行可知：the ape does not make his tool before setting out on a termite hunt．故应选A。
第19题: [单项选择]下列哪个选项不能提高程序的性能 A. 1 5 B. 12 7 C. a b D. 10 25 参考答案:B 答案解析:本题考查的是For循环结构语句，现在看程序段是如何运行的： 开始a=1，b=1。For循环中步长缺省值为l，循环变量1的初值为1，终值为3，所以此循环结构可以循环3次。 第一次循环后，结果为：f=2，
第27题: [简答题]The most obvious difference between them is in their accent. Middle-class people use slightly varying kinds of "received pronunciation" which is the kind of English spoken by BBC announcers and taught to overseas pupils. (Passage 3)
第38题: [多项选择]依据人们法院判决，可以从应负法律责任的劳动者工资中扣除的费用有（）。 A. 抚养费 B. 赡养费 C. 扶养费和损害赔偿 D. 违纪赔偿金 参考答案:A, B, C 答案解析:除下列法定或约定允许扣除工资的情况外，任何单位和个人不得扣除工资：①劳动者违纪赔偿金，每月扣除金额一般不得超过本人月标准工资的200h，；②劳动者违纪罚款，一般不得超过本人月工资的20%；③依公安机关
