对于意外伤害造成的残疾，责任期限实际上是确定（）的期限。
A.残疾原因
B.残疾程度
C.死亡时间
D.死亡条件
参考答案：B
根据首字母或汉语提示写单词。
1. The food you eat will make a difference if you want to keep _______ (健康的).
2. If you eat too much every day, you will put on w_______.
3. The medicine had a good e_______ on her and soon she felt better.
4. His uncle is an _______ (专家) in heart disease.
5. Good health r_______ enough exercise and a balanced (均衡的) diet.
四年级165名同学乘车去郊游，每辆车限乘24人，他们至少需要几辆这样的车？
______ on her and soon she felt better.