皮碗清管器可以通过局部变形小于（）的管线. A.4% B.7% C.6% 发布时间：2017-09-16 10:06 │ 来源：www.tikuol.com 题型：单项选择题 问题： 皮碗清管器可以通过局部变形小于（）的管线.A.4% B.7% C.6% D.5%
题型：单项选择题 完形填空。 What do you hear? A Native American and his friend were in downtown New York City, walking near Times Squarein Manhattan. It was during the lunch hour and the __1__ were filled with people. Cars were honking,taxis were __2__ around corners, sirens (汽笛)were howling, and the sounds of the city were almost __3__. Suddenly, the Native American said,"I hear a cricket." His friend said,"What? You must be __4__. You couldn't possibly hear a cricket in all of this __5__!" "No, I'm sure of it," the Native American said,"I heard a __6__." "That's crazy," said the friend. The Native American listened __7__ for a moment, and then walkedacross the street to a big cement plant where some bushes were __8__. He looked into the bushes,beneath the branches, and sure enough, he __9__ a small cricket. His friend was utterly __10__. "That's incredible(不可思议)," said his friend."You must have superhuman ears." "No," said the Native American."My __11__ are not different from yours. It all depends on whatyou're listening for." "But that can't be," said the friend."I could never __12__ a cricket in this noise." "You, it's __13__,"came the reply."It depends on what is really __14__ to you.Here, let me show you."He __15__ into his pocket, pulled out a few coins, and discreetly __16__ them on the sidewalk. And then, even with the noise of the __17__ street still blaring in their ears, they noticed every head within twenty feet __18__ and look to see if the money that tinkled on the __19__ was theirs. "See what I __20__?" asked the Native American."It all depends on what's important to you."( )1. A.supermarkets ( )2. A.waiting ( )3. A.deafening ( )4. A.enthusiastic ( )5. A.environment ( )6. A.siren ( )7. A.carefully ( )8. A.waving ( )9. A.watched ( )10．A.interested ( )11．A.ears ( )12．A.raise ( )13．A.wrong ( )14．A.impressive ( )15．A.reached ( )16．A.distributed ( )17．A.deserted ( )18．A.nod ( )19．A.pavement ( )20．A.perform B．streets B．parking B．frightening B．cautious B．noise B．horn B．patiently B．planting B．located B．glad B．hands B．feed B．true B．extraordinaryB．got B．hid B．crowded B．bend B．counter B．possess C．restaurantsC．screaming C．sickening C．uncertain C．scene C．cricket C．silently C．fading C．followed C．amazed C．eyes C．catch C．foolish C．important C．broke C．placed C．narrow C．turn C．floor C．indicate D．lanes D．lining D．weak D．crazy D．situationD．call D．nervouslyD．growing D．played D．lucky D．legs D．hear D．terrible D．necessaryD．cut D．dropped D．empty D．lift D．square D．mean 查看答案