具有行气止痛，杀虫疗癣作用的药物是（）具有行气止痛，解毒消肿作用的药物是（）
A.乌药
B.沉香
C.川楝子
D.青木香
E.薤白
参考答案：C,D
They_________ our luggage at the customs and made a mess of it. [ ]
A. turned out
B. went through
C. looked into
D. took away
胎头俯屈后，以哪条径线继续下降（）
A.双顶径
B.枕额径
C.枕颏径
D.枕下前囟径
E.双颞径
