將下列幾個(gè)部分（A、B、C、D和E）按題號(hào)排序，構(gòu)成一個(gè)符合理輯的完整語篇。
A.For example，governments can use tax systems and place restrictions on the marketing of foods that are high in fat，salt or sugar.They can also provide healthy food in schools.
B.It is expected to rise by 100% among boys under 18，but go up even more sharply by 125% among girls the same age.
C.About 2.6 billion people around the world are already overweight.But on current trends，that is expected to rise to more than 4 billion people within 12 years，according to a research by the World Obesity Federation.
D.Therefore，governments and policymakers around the world need to do all they can to avoid passing health，social and economic costs on to the younger generation.
E.The research also shows that obesity（肥胖） among children and young people is increasing faster than among adults.By 2035，the number of obese youth is expected to be at least double the rate seen in 2020.
（1）（2）（3）（4）（5）

【考點(diǎn)】說明文；健康．

【答案】C；E；B；D；A