在同一平面内,两条直线的位置关系可分成哪两类? 相交或垂直______相交或平行 发布时间:2017-06-20 16:47 │ 来源:www.tikuol.com 题型:解答题 问题: 在同一平面内,两条直线的位置关系可分成哪两类?相交或垂直______相交或平行______平行或垂直______.
题型:解答题 Scientists say human activity contributes to climate change, but they do not agree on the rate______ climate change may be developing. [ ]A. with which B. with that C. at which D. at that 查看答案