单选题:The author predicts it will not before a new technology is 题目分类:理工类 题目类型:单选题 查看权限:VIP 题目内容: The author predicts it will not before a new technology is invented for music recording. 参考答案: 答案解析:
Biodiesel is superior in quality to traditional petroleum. Biodiesel is superior in quality to traditional petroleum. A.Right B.Wrong C.No 分类:理工类 题型:单选题 查看答案
It’S hard for US to choose a book among these books. It’S hard for US to choose a book among these books. A.elect B.buy C.recognize 分类:理工类 题型:单选题 查看答案
You should soon regain your appetite. You should soon regain your appetite. A.keep B.lose C.recover D.get 分类:理工类 题型:单选题 查看答案