[audioFiles]audio_eufm_047(20106)[/audioFiles]A、Increase the sample number.B、E

游客2023-07-26 37

问题

选项 A、Increase the sample number.
B、Extend the time of the study.
C、Observe the sample group of vegetarians.
D、Both A and B.

答案 D

解析短文中提到为了进一步检验他们的发现，they increased the sample number…The study was extended for a further six months，由此可知选项D为正确答案。

转载请注明原文地址:https://tihaiku.com/zcyy/2870311.html

相关试题推荐

随机试题

最新回复(0)

Britishuniversities,groaning(抱怨)undertheburdenofahugeincreaseinstu