问题
填空题
(-3b+
|
答案
原式=9b2-
a2．1 4
故答案为：9b2-
a21 4
搜题请搜索小程序“爱下问搜题”
(-3b+
|
原式=9b2-
a2．1 4
故答案为：9b2-
a21 4
| 完形填空。 | |||
| On the IraqSyria border，a pack of wild dogs circled American soldiers for food．The leader of the pack was a grayandwhite dog．The soldiers called him Nubs．Nubs was shaking and __1__ able to stand．Marine major Brian Dennis looked closer and saw that there was a knife wound __2__ his chest．Dennis couldn’t stand seeing the dog __3__．He and his men immediately treated the wound，and gave Nubs oral medicine．Nubs__4__but was still in pain． The next day，the team had to__5__．Ten days later，Dennis’s unit was back，and so was Nubs．He was still___6__，but the men fed him and played with him．Befor  e long the unit onceagain__7__an outpost (前哨) 70 miles away．Nubs，slowly but determinedly，__8__them far into the trackless wasteland until the men lost__9__of him．Two days later，beyond Dennis’s __10__，he saw Nubs just outside the outpost．The dog had tracked him across 70 miles of frozen desert to__11__with the friend who had saved his life．From then on Nubs and the men slept in the same place，and ran around in the same ruins．Until an order came down fr  om above that they were not__12__to have pets，Dennis__13__to make sure the dog would continue to live the__14__life．So he quic  kly raised $4,000 from his family and friends to fly Nubs to__15__．A month later，when Dennis and the dog were__16__in California，at first Nubs didn’t recognize the guy．__17__within minutes，the dog jumped into Dennis’s arms，jumping up again and again to__18 his friend’s face．A little__19__and concern in the middle of war will not save a violent world．But small stories，like the story of a soldier and a dog，hold a promise of a(n) _20_world． | |||
| ( )1．A．mostly ( )2．A．in ( )3．A．stand ( )4．A．pulled through ( )5．A．leave ( )6．A．hungry ( )7．A．took up ( )8．A．watched ( )9．A．touch ( )10．A．ability ( )11．A．part ( )12．A．asked ( )13．A．decided ( )14．A．moving ( )15．A．London ( )16．A．found ( )17．A．So ( )18．A．lick ( )19．A．pity ( )20．A．equal | B．certainly B．on B．starve B．fell asleep B．rest B．tired B．took over B．followed B．sight B．surprise B．fight B．suggested B．agreed B．good B．America B．interviewed B．And B．touch B．mercy B．harmonious | C．barely C．at C．bleed C．woke up C．pass C．dirty C．left for C．accompanied C．footprint C．imagination C．meet C．required C．accepted C．safe C．Iraq C．linked C．But C．bite C．care C．prosperous | D．never D．behind D．suffer D．fell down D．remain D．weak D．returned from D．barked D．smell D．understanding D．break D．allowed D．proposed D．interesting D．Syria D．reunited D．Though D．clean D．contribution D．amazing |