对间日疟和三日疟首选药物为()
A.青蒿素
B.乙胺嘧啶
C.伯氨喹
D.奎宁
E.氯喹
参考答案:C, E
—There's ______ ball on the ground. Would you please pass ______ ball to me?
—With pleasure. [ ]
A. the; the
B. the; a
C. a; a
D. a; the
做下列哪一项检查需要事先进行过敏试验()。
A.全身骨显像
B.肝脾显像
C.抗粒细胞单克隆抗体骨髓显像
D.99mTc-硫胶体骨髓显像
E.99mTc-植酸钠骨髓显像