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题目内容
（国家开放大学理工英语4）
The technology has several advantages earlier attempts to engineer meat in vitro .
单选题 (10 分) 10分
A.
in comparison of
B.
in comparison to
C.
compare with
单选题 (10 分) 10分
A.
in comparison of
B.
in comparison to
C.
compare with
参考答案