65. What is the main reason that some parents do not have their children get vaccines?
(A) Severe contagious diseases have vanished in this century.
(B) They believe vaccines might cause some other health problems.
(C) To them, vaccines are not effective since their children still get sick all the time.
(D) They had some horrible experience of getting vaccines.

答案：登入後查看
統計： A(16), B(116), C(31), D(14), E(0) #598689

cat3672

B1 · 2014/10/22

#926095

What is the main reason that some parents do not have their children get vaccines?

有些父母並沒有讓自己的孩子注射疫苗，最主要的原因是什麼？

They believe vaccines might cause some other health problems.

他們認為，疫苗可能會產生一些其他的併發症。