特岗教师考试

【单选题】What is the main idea of the passage?
A. It is about a test on mice
B. It is about an introduction of ACS Journal
C. It is about a report on the study of the new function of the propolis
D. It is about a new medicine that will be put into market soon

网考网参考答案：C
网考网解析：
[解析]通读全文可知，整篇短文都是在论述蜂胶的新功能的研究，故本题选C。 查看试题解析出处>>