既能凉血止血，又能散瘀消痈，还可利胆退黄的药物是（）
A.槐花
B.地榆
C.侧柏叶
D.大蓟
E.白茅根
参考答案：D
I mean ________ aboard and nothing is going to stop me, though that means _______ my parents for a long time.
A．going; leaving
B．going; to leave
C．mean; to leave
D．to go; leaving
苯可引起各种类型的白血病，下列哪种白血病与苯关系最密切（）。
A、急性髓性白血病
B、急性粒细胞性白血病
C、慢性髓性白血病
D、慢性粒细胞性白血病
