问题 选择题

下列哪项不是人比类人猿高等的原因(  )

A.人会制造工具

B.人会用火

C.人会语言

D.人的大脑发达

答案

人类具有动物的基本特征,但是人和动物也有根本的区别,如:(1)运动方式不同.类人猿主要是臂行;人类则是直立行走.(2)制造工具的能力不同.类人猿可以使用自然工具,会制造简单的工具如大猩猩会把树枝的枝丫去掉使之容易插入蚁穴,但是不会制造复杂工具,不会用火;人类可以制造并使用各种简单和复杂的工具.人会用火,把火当做工具利用.(3)脑发育的程度不同.类人猿脑的容量约为400 mL,没有语言文字能力;人脑的容量约为1 200 mL,具有很强的思维能力和语言文字能力. 人类具有语言思想意识,能制造工具,进行创造性劳动.

故选A.

选择题
完形填空

阅读表达(71题2分,其余各题每题3分,满分20分)请将答案写在答题纸上。

[1]Do you have a sweet tooth? According to a recent report by the research organization NPD Group , Americans are cutting back on sugary foods and drinks , Today, on average ,kids are eating and drinking sugary sweets 126 times less than they did in1998

[2]”This change is about the farnily”NPD Group has been surveying households across the United States about       , The study includes,5,000 people from 2,000 households, Families taking part in the survey keep a journal of their daily diets for two weeks.

[3]Since March lst, 1980,the NPD Group has been surveying households across the United States about       , The study includes,5,000 people from 2,000 households, Families taking part in the survey keep a journal of their daily diets for two weeks.

[4]The study shows that a large percentage of Americans still satisfy their sweet geeth, but in smaller amounts, It also shows that nearly 98% of the adults and chidren surveyed still have at least one sweet ,but only every two weeks ,Kids today ate dating cookies 8 times less than they less than they did in 1998, and drinking fruit juice 16 times less.

[5]According to the Centers for Disease Control and Prevention (CDC), the percentage of lbese kids aged 6 to 19 tripled in the USA between 1980 and 2000, About 9 million children were much too overweight , Today, obesity rates are not falling , but they aren’t growing ,either, “There’s the movement upward, the leveling off ,and the drop Right now we’re at the leveling off point”

[6]Schools nationwide are doing their part to put childhood obesity on a downward trend, Fried food has disappeared from many cafeteria menus, Whole-wheat bread has replaced white bread , Water and low-fat milk have replaced sugary drinks such as fruit punch, sports drinks and soda, Many schools have also banned junk food and now require healthier snack options in their vending machines, These efforts, both at home and in school, are slowly putting kids on the right track for healthy eating habits.

小题1:What is Paragraph 6 mainly about?(no more than 15 words)

                                                                                   

小题2:Fill in the blank in Paragraph 3 with proper words to complete the sentence(no more than 5 words)

                                                                                   

小题3:Explain the underlined sentence in Paragraph4.

                                                                                   

小题4:According to the study, how often do almost 98% of the adults and children surveyed have a sweet?(no more than 10 words)

                                                                                   

小题5:What do we know about today’s obesity rates in America?(no more than 8 words)

                                                                                   

小题6:What does the underlined word“alter”mean in paragraph2?(no more than I word)

                                                                                   

小题7:List three things that people do in order to put kids on the right track for healthy eating habits.

a、                                                                                   

b、                                                                                   

c、