2. 外语
  3. It is also important to have something that can clean water and kill______so water from other sources can be made safe to drink.

It is also important to have something that can clean water and kill______so water from other sources can be made safe to drink.

admin2013-02-16  24
问题 It is also important to have something that can clean water and kill______so water from other sources can be made safe to drink.
选项 A、plasmodia
B、bacteria
C、criteria
D、malaria
答案B
解析 句子大意为：还有一件很重要的事就是，要有东西可以净化水源、杀灭细菌，以便从其他来源弄来的水可供安全饮用。A项plasmodia“疟原虫”，B项bacteria“细菌”，C项criteria“标准”，D项malaria“疟疾”。所以答案为B项。
转载请注明原文地址:https://kaotiyun.com/show/xK1O777K
0

考博英语

相关试题推荐
随机试题
最新回复(0)