14.The mats and the attached earth were lifted using the freezing technology,before to our lab for further analysis.( )
A. | transporting | B. | being transported | ||
C. | to be transported | D. | transported |
13.Along with graduation to look for a job!( )
A. | does the students'need come | B. | come the students'need | ||
C. | do the students'need come | D. | comes the students'need |
12.Of those who are married,in more than 80 percent of cases,the wives'education background is equal or higher than of their husbands.( )
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A. | it | B. | one | C. | that | D. | the one |