The most noticeable effect of Bluetooth will be on ______.
A.people’s diet B.people’s weight C.people’s health condition D.people’s way of work正确答案D
The most noticeable effect of Bluetooth will be on ______. 
The most noticeable effect of Bluetooth will be on ______.
A.people’s diet B.people’s weight C.people’s health condition D.people’s way of work正确答案D
