两药合用屑配伍禁忌的是
A．相须
B．相使
C．相杀
D．相畏
E．相反
参考答案：E
解析：相反是指两药合用后，可产生毒性反应或副作用，因此属配伍禁忌。
小明在家做作业，工地上的噪声使他很烦燥，你能提出一些解决此问题的办法吗？试着想两个办法．
—Excuse me, Mr. Li,I don't know the meaning of the whole sentence. What shall I do?
—You'd better first____the new words.[ ]
A. look for
B. look up
C. look through
D. look down
