______ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.

A． To be tried B. Tired C. Tiring D. Being tired

[单选题]—_____ can you be ready, Andy?—In ten minutes.A． How much B. How often C. How long D. How soon

[单选题]H．ow did Andy avoid the bees in the end?A． He asked Mr. Nelson in help.B． He hid himself under the water.C． He rushed into the Nelson house.D． He rode off in the oppossnte ditcction.

[名词解释] 支气管呼吸音（bronchial breath sound）

[名词解释] 支气管肺泡呼吸音（bronchovesicular breath sound）

[单选题]The little girl( )her breath as she saw the man falling from the tree.A.cat

[主观题]Short run短期

[名词解释] 短期（Short run）

[名词解释] Short run短期

[名词解释] “天窗” stop short

[主观题]1t's her e________．It can rub(擦)your wrong words off．