题目内容：
Many environmentalists maintain the view that conservation has much to do with ________.
参考答案：
答案解析：
填空题：Many environmentalists maintain the view that conservation h
- 题目分类：英语六级
- 题目类型：填空题
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Thevictim________（本来会有机会活下来）ifhehadbeentakentohospitalintime
Thevictim________（本来会有机会活下来）ifhehadbeentakentohospitalintime.
能随机分配受试者进人研究组的研究方法是（ ）
能随机分配受试者进人研究组的研究方法是（ ）
（题 共用备选答案）A．描述性研究 B．队列研究 C．病例对照研究 D．实验性研究 E．理论性研究主要根据暴露状况来抽取
（题 共用备选答案）A．描述性研究 B．队列研究 C．病例对照研究 D．实验性研究 E．理论性研究主要根据暴露状况来抽取样本的研究方法是（ ）
The continuous rain ________ the harvesting of the wheat cro
The continuous rain ________ the harvesting of the wheat crop by two weeks.A．set
High grades are supposed to ________ academic ability, but J
High grades are supposed to ________ academic ability, but John’s actual perform