题目内容

2.昨天由于大雨工人们不得不呆在家里.
Yesterday the workers had to stay at homebecause of the heavy rain.

分析 because of

解答 答案:because of.这里需要译出"由于",指原因;由于后面the heavy rain(大雨)为名词短语,故用because of,而不用because,因为其后需跟从句.故填写:because of

点评 选词应尽量贴切,尤其要注意搭配是否正确

练习册系列答案
相关题目
7.    If your pen broke at school today,what would you do?You would go to a shop and buy a new one.What if you could simply print out a real,working pen with your 3-D printer without leaving your room?
  Ten years ago people could only see 3-D printing in science fiction movies.But now 3-D printing is here and it's bringing big changes.
  Unlike normal printing that can only copy a 2-D picture with ink.3-Dprinting can build almost anything made from material.The printer layers(分层) the material in different shapes to create the object you want to be copied.
  The 3-D printer has been used to make many different things.People have made cups cars and even an airplane with it.
  Doctors have been using 3-D printers for several years.People's nervous systems have been printed out in 3-D form medical research.Some body parts have been printed and used in hospital.Several months ago,doctors used a 3-D printer to rebuild the face of a person who had a bad accident.In the future,it is expected that the printer will make human organs to save more lives.
  However there are drawbacks to the printer.At the moment,printing can be quite slow and it's still rather expensive.The average(平均的) price of a household printer is around $1,700,not including the cost of the materials.
   But as the technology develops,it shouldn't be long before disadvantages are improved.Only time will tell where this new technology will take us.

61.People could see 3-D printinginB ten years ago.
A.large high school        
B.science fiction movies    
C.digital camera shop
62.People still can't make a(n)Cwitha 3-D printer so far
A.airplane                
B.face                 
C.organ
63.What does the underlined word"drawbacks"mean?A
A.不足                 
B.趋势                
C.优点
64.Which of the following is TRUE?C
A.The normal printer can build 3-D objects y ou mant.
B.No nervous systems are printed out in 3-D form.
C.The 3-D printing can be cheaper and faster in the future
65.What's the best title of the passage?B
A.The disadvantages of 3-D printing      
B.the changes brought by 3-D printing
C.The rapid development of science.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网