超声检查在临床可应用于下列各项，除了A．检测实质性脏器的大小、形态及物理特性 B．检

Do you know? There is one language ____ in every country in the world. People, young or old, short or tall, thin or fat, use it very often. It is everybody’s second ____ . It is very easy to ___, though you can’t hear it. It is a sign language.
When you wave(挥手) to a friend on the street, you are ____sign language. When you ___  up your hand in class, you are saying, “Please ask me, I think I know the answer,” or “I have some questions to ____.” When you smile at someone, you mean to be ____to him. When you put your forefinger(食指) in front of your mouth, you mean, “___ quiet, please.” When a policeman wants to ___cars or buses, he raises his right arm. Sign language is very useful in quiet places or places ___ of noise. It is different from body language.

小题1:	A．used B．use C．using D．uses

小题2:	A．sign B．action C．language D．expression

小题3:	A．write B．say C．express D．understand

小题4:	A．use B．using C．speak D．speaking

小题5:	A．look B．make C．put D．Take

小题6:	A．ask B．say C．answer D．tell

小题7:	A．friend B．friendly C．kindness D．kindly

小题8:	A．Take B．Make C．Is D．Be

小题9:	A．say B．catch C．stop D．prevent

小题10:

A．full B．none C．made D．some