2020贵州军队职称英语理工类B级考试高频考点跟踪练习(九十八)

　　2020贵州军队职称英语理工类B级考试高频考点跟踪练习(九十八)
 

　　Professor Wooden makes roughly $1,000 every week, and 60 percent of ________ is spent on books

　　A.which

　　B.them

　　C.it

　　D.what

　　解析：无。

　　本题选C。
 

　　We are trying to develop a biological technique, ________ we plan to put to good use to improve agriculture.

　　A.one

　　B.that

　　C.what

　　D.the one

　　解析：无。

　　本题选A。