有毒的祛风湿药有（）
A.雷公藤
B.蕲蛇
C.川乌
D.昆明山海棠
E.雪上—枝蒿
参考答案：A, B, C, D, E
My brother bought a computer yesterday. He wants to
learn to use it to help himself get _____ than before. [ ]
A. much organized
B. little organized
C. more organized
D. less organized
新疆出血热的传播媒介是
A．鼠B．蚊C．硬蜱D．狗E．猫
