41. According to the passage, which of the following is NOT a health-related feature of hearing aids today?
(A) Detecting falls
(B) Counting steps
(C) Taking blood pressure
(D) Monitoring heart rate
答案:登入後查看
統計: A(1), B(0), C(33), D(0), E(0) #3455507
統計: A(1), B(0), C(33), D(0), E(0) #3455507