问题
选择题
某班同学在《探究影响鼠妇分布的环境因素》实验中,甲、乙、丙、丁四组同学所使用的鼠妇数量依次是3只、3只、3只、10只,使用鼠妇数量比较科学的小组是[ ]
A.丁
B.丙
C.乙
D.甲
答案
A
某班同学在《探究影响鼠妇分布的环境因素》实验中,甲、乙、丙、丁四组同学所使用的鼠妇数量依次是3只、3只、3只、10只,使用鼠妇数量比较科学的小组是[ ]
A.丁
B.丙
C.乙
D.甲
A
选择下列词汇或短语完成下面对话。并在答题卡上将相应的字母编号涂黑.(共5小题)
Nina:Yes,of course.I wouldn’t____小题2:her birthday party for anything. Wendy:Could you tell me what I should take as a birthday present? Nina:I was going to ask the same question. Wendy:We must hurry.The_____小题3:,the better. Nina:I can’t agree _____小题4:.Well,I’ll tell you what.Let's_____小题5:together right now and pick out what she may like. Wendy:Good idea! |