单选题：Participants in the trials were happy when they were stopped

题目内容：

Participants in the trials were happy when they were stopped early. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

根据以下材料，回答题Living on WaterDesperately short of living space a

根据以下材料，回答题Living on WaterDesperately short of living space and dangerously pro

分类：卫生类题型：单选题

回答(48)题A．In reply, Dr. Zunin would claim that a little practice can help us feel

分类：卫生类题型：单选题

回答(62)题A．to B．in C．on D．for

分类：卫生类题型：单选题

The word "incurable" in Paragraph 2 meansA．common. B．epidemic. C．unknown. D．untr

分类：卫生类题型：单选题

根据以下材料，回答题Stanford University(1) Stanford University, famous as one of norther

分类：卫生类题型：单选题