三月罢，放几只瘦狗

grace2000

AA. The total sales increased 20% after adding a pharmacy totheir grocery store. Because the customers like convenience of one-stopshopping, the manager thinks they should put clothing department to a hairsalon or restaurant…..
AI. The global multi-corporation makes the products andservices everywhere in the world, which cause regional differences rapidlydisappearing.
输血：只见到三只老狗。58,有关航空公司…. 100, 三项活动abc…. 108,

1. xy^2=z^3  问z^3>0?
   

a.      x^2y>0
b.     xy<0 ？ 记不清了

1. 1/6 (48)^22=?
   

  3.求三角形面积，给了公式S=根号下：s(s-a(s-b)(s-c)其中s=1/2(a+b+c),给了abc

yiw006

1. E?

2. 16(24)^20

3. 不會.....

superfans124

第一题的A是“X的2y次方”而不是“X的2次方乘以Y”是吗？

my8822180

请问楼主，verbal部分碰到几只狗呢

hehehe21

我第一题怎么选C？ a结合b得出x<0，带回原式z<0