• [单选题]1948年12月30日,毛泽东在以下哪篇文章中首次公开使用“人民民主专政”的概念(  )
  • 正确答案 :C
  • 《将革命进行到底》

  • 解析:历史知识,要记住。

  • [单选题]By selling special coffee at a coffee cafe, the students are________
  • 回答下面的题目 Every morning, kids from a local high school are working hard.They are making and selling special coffee at a coffee oaf6.They are also making a lot of money.These students can make up to twelve hundred dollars a day.They are selling their special coffee to airplane passengers.After the students get paid, the rest of the money goes to helping a local youth project.These high school students use a space in the Oakland airport.It is usually very crowded.Many people who fly on the planes like to drink the special coffee.One customer thinks that the coffee costs a lot but it is good and worth it.Most customers are pleasant but some are unhappy.They do not like it if the coffee cafe is not open for business.The students earn $6.10 an hour plus tips.They also get school credit while they learn how to run a business.Many of the students enjoy the work although it took some time to learn how to do it.They have to learn how to steam milk, load the pots, and add flavor.It takes some skill and sometimes mistakes are made.The most common mistake is forgetting to add the coffee.Based on the passage, it seems that the purpose of the cafe is to________

  • 正确答案 :B
  • making a lot of money

  • 解析:第一段。文章未提及学生们学到了很多知识或有了很多经历。选项B是正确的。

  • [单选题]In this passage "unstable" means________
  • 回答下面的题目Never laugh at a snow covered mountain! Laughter and yelling, during the avalanche season, can cause a deadly pile of snow.Huge snow slides are most common in mountains where there are steep slopes that are well buried in snow and ice.The snow builds up slowly and lands very softly.This can create a very touchy, unstable situation.Tons of snow may be held up by only the friction between snowflakes.The deep snow is like a house of cards.The slightest movement can cause it to fall.As soon as something slips, this great mass of snow will come crashing down the mountainside.Slides may be started by sound vibrations.They may also be started by the weight of wet, melting snow.Once an avalanche has been triggered, the cause no longer matters.Moving down a steep slope, it picks up great speed and added snow.Some avalanches travel as fast as two hundred miles per hour.The force of an avalanche will mow down anything in its path.Whole houses have been swallowed up by these fast-paced piles of snow.The wind that is caused by an avalanche is almost as destructive as the snow itself.Winds from an avalanche have been known to travel as fast as those of a tornado.So, when approaching a thickly snow covered mountain, speak softly!Avalanches can be started by________

  • 正确答案 :C
  • shaky

  • 解析:Shake摇晃,shaky多摇晃的,用字母y结尾变成形容词,含意为“多……的”,就是不稳定了。选项C是正确的。

  • [单选题]_________
  • 根据以下内容,回答下面的题目。Insure means to protect _51_ a loss of money.Most people can budget their money so that their income will cover expected expenses _52_ food, clothing, housing, and public services.But, there is no way to know _53_ who will suffer a crisis (危机) such as a serious illness, fire, flood, or a car accident.Such crises usually _54_ great expense.Even if people could predict crises, it would be hard to save enough money to _55_ the expenses.Insurance is a system _56_ a company collects money from many individuals and then pays certain expenses whenever one of those insured individuals is faced with a certain crisis.An insurance policy _57_ how much the insurance costs and how much the company will pay when a policy holder is faced with a certain crisis.There are many different kinds of insurance, _58_ hospital, motor-car and fire.Insurance can be rather expensive but most people buy insurance of some kinD.Insurance is something _59_ people buy and hope they will _60_ need._________

  • 正确答案 :D
  • earlier


  • [单选题]两封信随机地投入标号为1,2,3,4的4个邮筒,则1,2号邮筒各有一封信的概率等于
  • 正确答案 :C

  • [单选题]下列函数中,在x=0处不可导的是(  )
  • 正确答案 :D

  • [多选题]晕厥的原因有(  )
  • 正确答案 :ABCE
  • 肥厚性梗阻性心肌病

    预激伴快速房颤

    服哌唑嗪降压治疗

    颈动脉窦高敏


  • [多选题]过敏性紫癜可见 (  )
  • 正确答案 :ABC
  • 血小板不减少

    出血时间正常

    凝血时间正常


  • [单选题]下述各种类型的烧伤,哪项属于重度烧伤 (  )
  • 正确答案 :E
  • Ⅱ°度烧伤,面积为20%,伴有呼吸道灼伤者


  • [单选题]瞳孔对光反射中枢位于(  )
  • 正确答案 :C
  • 中脑


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