石油中胶质,沥青质含量越高,石油颜色()。 A.越浅 B.越深 C.无变化 发布时间:2019-01-15 17:48 │ 来源:www.tikuol.com 题型:单项选择题 问题: 石油中胶质,沥青质含量越高,石油颜色()。A.越浅B.越深C.无变化
题型:单项选择题 读经纬网图,完成下列问题:(1)写出图中B点的经纬度:_____________。(2)A、B、C、D四点中,位于西半球的是_______,位于热带的是________。(3)A点位于B点的方向是:_________。(4)A、B、C、D四点所在纬线最长的是______点所在的纬线。 查看答案
题型:单项选择题 I suggested to my father that we _____ to Shanghai for a holiday this summer, but the expression on his face suggested that he _____ to it. [ ]A. go; shouldn't agree B. would go; shouldn't agreeC. go; didn't agree D. would go; didn't agree 查看答案