学术类 Task 1 · 折线图混合图Task 1Health·DiseaseEating sweet foods produces acid in the mouth, which can cause tooth decay. (High acid levels are measured by low pH values) Describe the information below and discuss the implications for dental health.写这篇作文对比 12 篇同题作文（5–7分）→
学术类 Task 1 · 折线图折线图Task 1Disease·Healthcare·HealthThe graph shows the impact of vaccinations on the incidence of whooping cough, a childhood illness, between 1940 and 1990 in Britain.写这篇作文查看 1 篇同题作文→
学术类 Task 1 · 折线图折线图Task 1HealthThe graph below shows the rate of smoking per 1000 people in Someland from 1960 to 2000.写这篇作文对比 2 篇同题作文（6–6.5分）→
学术类 Task 1 · 折线图折线图Task 1Health·Age·EmploymentThe graph shows a comparison in the pulse rate changes between two different individuals of different ages and professions.写这篇作文对比 2 篇同题作文（6–6.5分）→
学术类 Task 1 · 折线图折线图Task 1Health·GenderThe line graph below gives information about men and women smokers in Bhutan from 1960 to 2000.写这篇作文对比 2 篇同题作文（5.5–6分）→
学术类 Task 1 · 折线图折线图Task 1Health·AgeThe graph gives information about drinking habits of the US population by age.写这篇作文查看 1 篇同题作文→