The most flexible speech organ is（are)A．tongue.B．lips.C．mouth.D．vocal cords.

The study of the way speech sounds are made by the vocal organs belongs to ______.A．audito

The study of the way speech sounds are made by the vocal organs belongs to ______.A．audito

What is the speech all about？A．Health food.B．Organic planting.C．Organic food.D．Natural foo

The most flexible speech organ isA．tongue.B．lips.C．mouth.D．vocal cords.

Which of the following provides the most flexibility for the bond issuer?A. Put provis

Which of the following provides the most flexibility for the bond issuer?A. Put provis