A-A+
As is stated in the passage the principle of
问题详情
As is stated in the passage, the principle of the alternative approach is that ______.
A．it tries to vaccinate everybody by preventing them from infected
B．it treats the individuals infected to prevent them from spreading
C．it tries to deal with all the contagious diseases
D．it persuades the infected patients to have a vaccination course
参考答案
正确答案：B
解析：事实细节题。由定位句可知，另一种方法(alternative approach)的指导思想是治疗那些受到感染的患者，让其不再传染给他人， B 符合题意。
