粉末中有分支状石细胞、草酸钙方晶、晶鞘纤维的药材是（）
A.肉桂
B.厚朴
C.黄柏
D.牡丹皮
E.甘草
参考答案：C
It was with great joy ______he received the news _______his lost daughter had been found．
A．because, that
B．which, which
C．that, that
D．since, that
苍白球密螺旋体可引发的疾病为（）。
A.回归热
B.雅司病
C.梅毒
D.莱姆病
E.登革热
