题目

青藏高原成为我国夏季气温最低地区的主要原因是（   ） A、位于低纬度       B、位于高纬度    C、海拨因素      D、降水丰富 答案：C请根据句意或括号中的中文提示 ，写出句中所缺单词。【1】I think there's something wrong with my _________. Would you take a look at it? (机器)【2】Mike and I are ____________（邻居）.【3】It's ___________（相当）cold in winter in my hometown.【4】You have to do all the exercises before you open the ____________（宝藏）box.【5】I wrote a letter to him two days ago, but he didn’t ________ (回复) to me.