Before a child can speak, he must ______.
A. read and write
B. make sentences
C. hear and remember the sounds
查看答案
【B5】
A. as
B. like
C. for
【B1】
A. something
B. anything
C. nothing
以下不属于产品差异化主要方式的是()
A. 价格差异化
B. 企业规模差异化
C. 产品主体差异化
D. 服务差异化
You can have your lunch at fast food restaurants.
A. Right.
B. Wrong.
C. Doesn't say.