炮制后改变药性的药物是()
A.苦杏仁
B.甘草
C.柏子仁
D.芥子
E.乳香
参考答案:B
小细胞肺癌的特点是
A.周围型多见
B.发病率最高
C.对放疗和化疗不敏感
D.恶性程度最高
E.女性常见
—When did your uncle arrive China?
—He got to Guangzhou the morning of the 16th of April. [ ]
A. at; in
B. in; in
C. to; on
D. in; on