单选题:His decades of effort began to__________ , for his new breed 题目分类:英语 题目类型:单选题 查看权限:VIP 题目内容: His decades of effort began to__________ , for his new breed of rice had become more popular.A. pay offB. call offC. pull offD. lay off 参考答案: 答案解析:
The lab ceased to exist as an independent drug research_____ The lab ceased to exist as an independent drug research__________in January2004. 分类:英语 题型:单选题 查看答案
在西方,“文明”(Civilization)一词就来源于( )语的“市民的生活”。 在西方,“文明”(Civilization)一词就来源于( )语的“市民的生活”。 分类:英语 题型:单选题 查看答案