111 租车铺买一辆车in a lot of 5,release a oldest car by a lot of 3, if buy a car and release a car means a transaction(大概是这词),问去年增长14辆车,有多少tran。。。(此题没看明白,但基本意思就是这个)
112 6面的筛子,如果3个筛子最上面的数字加一起为12,是否有一面为5
113 168和441是某数字的factors, 请问2^x3^y7^z,问xyz最小值
114 说a mass of cube with edge 7 meters weigh how much?
1,the mass with edge 5 meters is XXXX kilograms
2.the mass with a rectangle 8 meters is XXXX kilograms(我也看不大懂,到底这rectangle是从cube哪里来的呢?)
选了A