Scientists have found no ________of life on Mars so far,though great efforts hav
题型：不详难度：来源：
Scientists have found no ________of life on Mars so far,though great efforts have made on the research.| A．symbols | B．signs | C．marks | D．signals |
|
答案
| B |
解析
| signs 迹象；symbols 象征；marks 标志；signals 信号。 |
举一反三
You will find this map of great_________in helping you to get round London.| A．price | B．cost | C．value | D．usefulness |
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What a great_________it is to work here! Everybody is so kind to me.| A．surprise | B．job | C．fun | D．pleasure |
|
Let’s meet at_________Palace.| A．the Childrens’ | B．Children’s | | C．the Children’s | D．the Child’s |
|
_________came that my English teacher wanted to have _________with me.| A．The word;a word | B．A word;the word | | C．Word;a word | D．A word;a word |
|
This is_________reading room.
A.teacher’s B the teacher’s
C.teachers’ D.the teachers’ |
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