欲了解合并用药的注意事项，可查阅（）
A．[用法用量]
B．[药物相互作用]
C．[禁忌]
D．[注意事项]
E．[不良反应]
参考答案：B
股骨颈骨折行胫骨结节牵引，一般牵引重量为患者体重的（）
A.1/3
B.1/5
C.1/7
D.1/9
E.1/10
Helen listened carefully ______ she might discover exactly what John wanted. [ ]
A. so as that
B. in order that
C. in order to
D. so as to
