可引发药物引起的脂肪肝的药品是()
A.维生素A
B.口服避孕药
C.氟尿嘧啶
D.巴比妥
E.对乙酰氨基酚
参考答案:D
Scientists are still ______ a cure to cancer. [ ]
A. searching of
B. searching
C. searching for
D. in search