阻碍细菌细胞壁合成，用于治疗耐药金葡菌引起的严重感染的药物是（）。

A.万古霉素

B.林可霉素

C.青霉素

D.链霉素

E.四环素

Which of the following statements is NOT true of nuclear plants in Britain a. They have caused a series of power failures recently. b. They have betrayed trust of the general public. c. They need improvement in management. d. They demand promotion of security awareness.