1.5放少量狗 再补

huihlin

作文：cell phone manufacturing requires lots of expensive metals;have a forecast of strong purchasing, plan to lock cost by immediately buying large quantities of expensive metals to lock savings in the future and higher profits

阅读：
1. Downsizing
2. 日本公司与美国公司 decentralization对比
3. radical innovation



语法：
1. 前半句 and xx will walk—4times and half…然后划线选项有enough to equal to； enough for equaling to； enough to the equivalent of；equal to； equilvalent to