填空题:According to the passage, can be compared to the string of a 题目分类:英语四级 题目类型:填空题 查看权限:VIP 题目内容: According to the passage, can be compared to the string of a bow for both of them store energy when stretched . 参考答案: 答案解析:
It is suggested in the last paragraph that people should It is suggested in the last paragraph that people shouldA.run around once a wee 分类:英语四级 题型:填空题 查看答案
When manufacturing many different products, people commonly When manufacturing many different products, people commonly use natural gas 分类:英语四级 题型:填空题 查看答案