吗啡一般不用于治疗()。
A.急性锐痛
B.心源性哮喘
C.急慢性消耗性腹泻
D.心肌梗死
E.肺水肿
参考答案:D
I don't have a partner to ____. [ ]
A. practice with
B. practice
C. practice to
D. talk
什么导致人际关系的复杂和人们对它的困惑呢?