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Boil drinking water for at least five minutes, to kill the germs, then let it cool in a clean container. Keep it covered.
Boil drinking water for at least five minutes, to kill the germs, then let it cool in a clean container. Keep it covered.
admin
2009-06-15
43
问题
Boil drinking water for at least five minutes, to kill the
germs
, then let it cool in a clean container. Keep it covered.
选项
A、insects
B、bugs
C、bacteria
D、pests
答案
C
解析
germ“微生物、细菌”;bacterium“细菌”;insect“昆虫”;bug“虫子,臭虫”;pest“害虫”。句意:饮用水至少要煮开5分钟,把细菌杀死,然后在容器中凉凉,盖好。
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本试题收录于:
职称英语卫生类C级题库职称英语分类
0
职称英语卫生类C级
职称英语
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