Smallpox can be effectively prevented by（）.-未来题库

Smallpox can be effectively prevented by（）.

未来题库→百科

Smallpox can be effectively prevented by（）.

A.vaccines

B.penicillin

C.antibiotics

D.vitamines

正确答案：vaccines

Tags:effectively prevented Smallpox

猜你喜欢

1.Paragraphs can convey data more clearly and effectively　than　bullet points for texts.
2.Smallpox can be effectively prevented by（）.
3.Today, smallpox, polio, typhoid　and measles are no longer common because most people have been protected from them by（）.
4.A new logistics industry can effectively improve the industrial structure of the national economy.一个新的物流产业可以有效改善国民经济的产业结构。
5.What are the tips for you to deliver your presentation effectively?
6.Citing can effectively stress the originality of someone’s work.
7.The tourist is prevented from entering a country if he does not have a（an）（）passport.
8.According to Michael, food safety problems cant be prevented because_______.