导航:题目详情 | 答案解析 | 相关问题 | 最新问题 The center of a black hole is empty. 查看材料A.RightB.W 外语类 2020-04-30 11:18:40 材料,正确答案 已帮助 人 The center of a black hole is empty. 查看材料A.RightB.WrongC.Not mentioned请帮忙给出正确答案和分析,谢谢! 热搜:投资利率系数对is曲线的影响 答案解析 难度★★☆ 搜索 正确答案:B题干:黑洞的中心是空的。用中心词thecenter来定位,首段倒数第二句有答案:其中心不是一个洞,由此证明中心不是空的,因此选择B。 相关问题 1、Jesse and his boss are good friends. 查看材料A.RightB.W 2017-07-10 2、What is the purpose of the passage? 查看材料A.To analyz 2017-07-12 3、They are sure they have all the facts they need to ______ the existence of a black hole.A. 2019-10-26 4、The center of a black hole is empty.A.RightB.WrongC.Not mentioned 2019-10-30 5、The nearest black holes are hundreds of light years away from us.A.RightB.WrongC.Not menti 2019-10-30 6、Black holes exist but are difficult to observe. 查看材 2020-04-30