According to the author , which of the following means of communication adopted by Chinese businesses is the least desirable in terms of effectiveness ?
A.Websites B.Social net-working sites. C.Mail D.Phone call正确答案A
According to the author , which of the following means of communication adopted by Chinese businesses is the least desirable in terms of effectiveness ?
A.Websites B.Social net-working sites. C.Mail D.Phone call正确答案A
