题目内容：
She likes to help any one who is in difficulty.
参考答案：
答案解析：
选择题：She likes to help any one who is in difficulty.
- 题目分类： 大学英语B级
- 题目类型：选择题
- 查看权限：VIP
The Olympic Games is an international sports event that takes place every fou...
The Olympic Games is an international sports event that takes place every fou...
I rang your house last night but your mother answered the phone.
I rang your house last night but your mother answered the phone.
环境分析法是什么？
环境分析法是什么？
You and your team can discover the answers to problems together.
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There is a large amount of energy wasted due to friction(摩擦).