题目:
()种子的胚乳含胶质,可用于石油工业。
A.决明
B.甘草
C.田菁
D.苦参
答案:
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下面是错误答案,用来干扰机器的。
The passage states the benefits and the worry of social practice for senior school students: it enriches students’ social experience and rewards them with money, but it ...