Lip-reading is difficult in that ______. A: it needs special training and a lot of practice B: the lip reader has to focus on the other person constantly C: the lip reader has to give tip normal life styles D: lip-reading disturbs the work of a heating aid

The ( ) is above the entrance to the mouth. A: tongue B: lower lip C: upper lip

The meanings of "lip" and "tongue" in "the lip of a wound" and "the tongue of a bell" have experienced ______. A: extension B: elevation C: associated transfer D: degradation

Zip your lip: to keep quiet

A person who loses hearing ______. A: can hear well with the help of a hearing aid B: can communicate with others by lip-reading and at the same time with the help of a hearing aid C: can only communicate with others with the help of pencil and paper D: can communicate easily with others by lip-reading

Which picture can show the lip position of /r/?

Zip your lip: to keep quiet A: 正确 B: 错误

organize a ____________ campaign A: remarkably B: solution C: lip D: protest

A speech sound formed with the lower lip and the upper teeth  is called________________ sound A:

A speech sound formed with the lower lip and the upper teeth is called________________ sound