用于控制疟疾发作的药物是（）
A.氯喹
B.奎宁
C.青篙素
D.伯氨喹
E.乙胺嘧啶
参考答案：A, B, C
I have no money, but I have blood.” These words were from a farmer, ________ moved many of us.
A．which
B．that
C．whom
D．whose
鉴定非发酵菌的重要试验为（）
A.氧化酶试验
B.葡萄糖O-F试验
C.动力与鞭毛
D.触酶试验
E.DNA酶试验
