题目内容:
Fromthispassagewecaninferthat__________.
A.we'11invitethecraftsmantoteachinthecollege B.schoolsandbooksarenottheonlywaytoknowledge
C.scientificdiscoveriesarebasedonpersonalexperience
D.discoveriesandrediscoveriesarethemostimportantsourceofknowledgeforacollegestudent__________.
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答案解析: