问题
判断题
紫外线对眼睛的伤害与电弧至眼睛的距离的平方成正比。( )
答案
参考答案:错
紫外线对眼睛的伤害与电弧至眼睛的距离的平方成正比。( )
参考答案:错
Passage Three
Which of the following is the best title for this passage
A.Eliminating Starvation
B.Combating Malnutrition
C.Importance of Calories
D.Improving Our Diet