99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項(xiàng)選擇題

Developed countries, like the US, have moved the some manufactures to the developing countries. Is it true or not? ()

A.Yes 
B.Not 
C.I don’t know 
D.Not mentioned in this paragraph

微信掃碼免費(fèi)搜題