目前我国治疗血吸虫病普遍采用的药物是
A．酒石酸锑钾
B．呋喃丙胺
C．血防846
D．硝硫氰胺
E．吡喹酮
参考答案：A
— Look! _____ carefully the girl is writing!
— Yes, she is always very strict with herself.[ ]
A. How
B. What
C. what a
D. How a
哪渣
