Part III Vocabulary (20 minutes)
Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the ONE answer that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the centre. 【題組】57. The university has launched a research center to develop new ways of ________ bacteria which have become resistant to drug treatments.
(A)) regulating
(B)) halting
(C)) interrupting
(D)) combating