2. 外语
  3. The second paragraph is mainly concerned with ____________. The purpose of the "special instruments" mentioned in the third par

The second paragraph is mainly concerned with ____________. The purpose of the "special instruments" mentioned in the third par

admin2009-05-15  65
问题 The second paragraph is mainly concerned with ____________.
The purpose of the "special instruments" mentioned in the third paragraph_________.
选项 A、magnify the image of the sun
B、block out the sun’s intense light
C、measure the amount of energy emitted by the sun
D、photograph the sun
答案B
解析 从文章第三段最后一句：At any other time，the corona can be seen only when special instruments are used on cameras and telescopes to shot out glare of the sun’s rays．得知。故本题答案为B。
转载请注明原文地址:https://kaotiyun.com/show/ZUyd777K
本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
0

公共英语二级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)