苹果公司培养了自己独特的供应商体系,而小米公司则是将生产外包出去。
A. 对
B. 错
B. Complete the sentences with the collocations from Step A. Change the form where necessary.1)You need to get out of the web and ___________________ exercise or other activities that increase apositive feeling about yourself.
2) Scientists carried out ___________________ research projects called Person Perception to see how people estimate the age of others.
3) I believe that these three principles can ___________________________ solving some of the very toughproblems that we face in the world today.