题目内容

18.The exhibition is heldannually(annual).

分析 这个展览每年举行一次.

解答 答案是annually.本题考查语境中选用所给词的适当形式.annual adj.每年一次的;annually adv.每年一次;题干中需要的是副词修饰动词held,故答案是annually.

点评 本题是要求用所给词的适当形式填空,解题时首先考虑句中需要的词性;其次,如果是谓语动词关注时态、语态和数的变化;如果是非谓语动词要联系非谓语的基本用法判断非谓语的形式;如果是名词关注单复数.

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11.Most 20-year-olds are still trying to figure out what they want to do in life.Boyan Slat is not like that.Ever-since he was 16 years old,the Dutch teenager has had one mission 一 to clean up the trillions of pieces of plastic that are polluting our oceans and killing precious marine life.What's amazing is that this young man who started with what sounded like a strange dream may actually be able to complete this huge task!
    Slat's first exposure to ocean garbage came during a diving vacation in Greece.The teenager was astonished to see that there was more plastic on the beaches than fishes in the sea.Upon completing high school,he stated to pursue his lifelong dream of becoming an Aerospace Engineer.However,he could never remove the images of the plastic debris from his mind.
    So in 2013,Slat dropped out of college and established The Ocean Cleanup Foundation.Its mission was to create an environmentally friendly large-scale and efficient way to remove the plastic pollution from aquatic ecosystems (水生生态系统),while increasing awareness by communicating this process intensively.
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56.What has Boyan Slat dreamed of doing since he was 16?(No more than 10 words)
Cleaning up the trillions of pieces of plastic.
57.Why was Boyan Slat surprised during a diving vacation in Greece?(No more than 10 words)He saw more plastic than fishes.
58.What was Boyan Slat's purpose of establishing The Ocean Cleanup Foundation?(No more than 15 words)
To create an environmentally friendly large-scale and efficient way to remove the plastic pollution.
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60.What do you think of Boyan Slat's action?Give your reasons.(No more than 20 words)It is admirable,because it help protect the environment where we live.
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D.It'll be listed as a World Heritage Site soon.
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A.it won't benefit the people of Western Province
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D.Young people in Zambia don't know about Barotse culture.
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Average Height and Weight Charts for Teens
Faster growth in kids usually can be noticed at age 8.Genetic factors also affect the physical growth of a child.So,it is perfectly normal for two kids of the same age to have different weights and heights.The following figures should be used as guidelines only.
For BoysFor Girls
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in yearsin inchesin poundsin inchesin pounds
12-1358-6285-10060-6395-105
14-1563-66105-12563-64105-115
16-1767-70130-15064115-120
18-2068-70150-16064125-130
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Fit men have 14%-17% body fat.
Fit women have 21%-24% body fat.
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Female athletes have 14%-20% body fat.
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Body Mass Index (BMI)
You may use the following formula to calculate your BMI:
As per SI Units (国际单位):BMI=mass (kg)/[height (meters)]2
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BMI 18.5~25Normal or ideal weight
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BMI<18.5Underweight
BMI<17.5Extremely underweight
BMI=30 or BMI>30Obese(病态肥胖的)
BMI=40 or BMI>40Extremely obese
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A.girls keep on growing taller during the teenage years
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C.girls grow faster at the beginning of teenager years than boys
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B.Male athletes have higher body fat percentage than fit men.
C.Female athletes have lower body fat percentage than male athletes.
D.Male athletes have much lower body fat percentage than female athletes.
27.After calculating the BMI,you can reach the conclusion whetherA.
A.your weight is normal               
B.your hormone level is normal
C.your height is right for your age       
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28.If a boy is 1.5 meters in height and weighs 68 kilograms,then he isB.
A.normal                        B.obese        
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