单选题:Which of the following statements about Eta Carinae is NOT t

  • 题目分类:理工类
  • 题目类型:单选题
  • 查看权限:VIP
题目内容:
Which of the following statements about Eta Carinae is NOT true? A.It will end up as a supernova.
B.It can be seen only through binoculars.
C.It is the only star that sends out an ultraviolet laser.
D.Its ultraviolet laser is brighter than that of the Sun.
参考答案:
答案解析:

The word "period" in Paragraph 3 means the length of time

The word "period" in Paragraph 3 means the length of timeA.over which stars vary

查看答案

Mary has?blended?the ingredients.

Mary has?blended?the ingredients.A.mixed B.made C.cooked D.eaten

查看答案

确定营销费用是( )的重要内容。

确定营销费用是( )的重要内容。A.营销计划 B.营销战略 C.营销策略 D.营销活动

查看答案

2008年该铁路局的单位运输支出降低为( )分/吨公里

2008年该铁路局的单位运输支出降低为( )分/吨公里A.0.216 B.0.183 C.0.163 D.0.107 E.0.091

查看答案

铁路客票可以分为( )。

铁路客票可以分为( )。A.普通客票 B.加快客票 C.硬卧客票 D.经济客票 E.软卧客票

查看答案