Handheld devices, such as cellphones, smartphones, portable computers and other wireless devices, make up the growing mobile device market.
Handheld devices, such as cellphones, smartphones, portable computers and other wireless devices, make up the growing mobile device market.
A.正确
B.错误
正确答案:A
Tag:商务英语视听说
时间:2021-05-06 20:48:11