Some of the trials were too short to show their long-term ef Some of the trials were too short to show their long-term effects.A.Right B.Wron 分类:卫生类 题型:单选题 查看答案
Mary said mildly, "I'm just curious about it." Mary said mildly, "I'm just curious about it."A.gently B.shyly C.weakly D.sweetl 分类:卫生类 题型:单选题 查看答案
Paragraph 5 __________ Paragraph 5 __________A.The main components of the maglev train system B.High-sp 分类:卫生类 题型:单选题 查看答案