44. What does the word “ This ” in the third paragraph refer to?
(A) Quarantine.
(B) Infection.
(C) Prevention.
(D) Cremation. ˉ

答案：登入後查看
統計： A(54), B(178), C(239), D(51), E(0) #807033

姆姆

B1 · 2016/03/14

#1284287

This can be achieved by wearing protective clothing when humans handle possibly infected wild animal meat.

（A）檢疫。

（B）感染。

（C）預防措施。

（D）火化。