日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

Astronomers and scientists think that a black hole is a region of space which matter has fallen and which nothing can escape. A. into; from B. towards; towards C. out of; from D. through; through 【查看更多】

 

題目列表(包括答案和解析)

Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.

A．into; fromB．towards; towards
C．out of; fromD．through; through

查看答案和解析>>

 Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.

A．into; from                             B．towards; towards

C．out of; from                           D．through; through

 

查看答案和解析>>

Astronomers and scientists think that a black hole is a region of space ______ which matter has fallen and _______ which nothing can escape.


  1. A.
    into; from
  2. B.
    towards; towards
  3. C.
    out of; from
  4. D.
    through; through

查看答案和解析>>


同步練習冊答案
主站蜘蛛池模板： 免费在线视频精品 | 国产精品久久久久久久久久99 | 久热精品视频在线播放 | 日韩三级电影免费观看 | 国产特级毛片 | 国产99久久精品一区二区永久免费 | 亚洲在线一区 | 91在线一区 | 国产欧美日 | 99热播在线 | 欧美成人第一页 | 中文字幕日韩欧美 | 久久综合九九 | 国产激情美女久久久久久吹潮 | 日韩一区二区在线观看视频 | 欧美成人免费 | 欧洲在线视频 | 亚洲精品色 | 日本不卡在线观看 | 欧美日韩精品一二区 | 黄色影视 | h视频在线免费观看 | 亚洲男人天堂2023 | 国产999精品久久久久久 | 日韩成人精品视频 | 毛片免费看网站 | 国产精品美女久久久久aⅴ国产馆 | 日本高清视频网站www | 国产精品美女视频免费观看软件 | 成人在线免费网站 | 精品二区| 亚洲精品视频在线播放 | 91在线视频播放 | 性一级录像片片视频免费看 | 成人国产在线 | 国产亚洲精品精品国产亚洲综合 | 日韩中文字幕在线观看 | 日本不卡免费新一二三区 | 久久久国产精品免费 | 不卡av电影在线观看 | 日韩电影一区二区三区 |