急性血源性骨髓炎和骨肉瘤的好发部位是()
A.胫骨和肱骨
B.桡骨和股骨
C.股骨和髂骨
D.脊柱和胫骨
E.股骨和胫骨
参考答案:E
Each of the students ____ there by bike in the morning. [ ]
A. gets to
B. get up
C. gets
D. get
血白细胞总数增多,可见于
A.伤寒杆菌感染B.再生障碍性贫血C.细菌性感染D.使用氯霉素的影响E.脾功能亢进