既能破气消积,又能化痰除痞的药物是:()。
A.枳实
B.青皮
C.沉香
D.川楝子
E.绿萼梅
参考答案:A
You could see the runners very well from _____ we stood. [ ]
A. which
B. where
C. that
D. when
磁航向50°,ADF指示电台相对方位为90°,电台磁方位是()。
A.320°
B.140°
C.90°