用于治疗经寒血滞之月经不调的是()
A.紫苏
B.生姜
C.白芷
D.桂枝
参考答案:D
_____ Mount Qomolangma, which is located in _____ Himalayas, is the world’s highest peak. [ ]
A. The; the
B. The; 不填
C. 不填; 不填
D. 不填; the
下列属于明火的是()。
A.金属撞击水泥地面
B.焊接金属
C.静电
D.电磁波