The purpose of this text is。 The volunteers in the trial ate potatoes。

admin2009-07-11 25

问题 The purpose of this text is______。
The volunteers in the trial ate potatoes______。

选项 A、for fun
B、against gut infections
C、to satisfy their hunger
D、to produce vaccines

答案B

解析见第一段“Researchers in Texas hope that people who eat the potatoes will be protected against common gut infections．”研究者们希望土豆能保护食用者免受普通肠道感染的侵害。

转载请注明原文地址:https://kaotiyun.com/show/Od1d777K

职称英语卫生类B级

相关试题推荐

随机试题

最新回复(0)