In chapter III, based on the above two chapters, the use of appropriate speaking activities and the integrated teaching of spoken English are to be discussed.
在前两章的基础上，第三章主要论述适当的口语活动以及口语的综合教学。
After the two-step purification above-mentioned, we examined their antimicrobial activities separately.
用圆形纸片法检测粗提物及各步纯化物的抗菌活性。
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