皮皮学，免费搜题
登录
搜题
【单选题】
患者,男性,21岁。因头晕、乏力、面色苍白10个月,牙龈出血伴皮肤出血点3入院。化 验:Hb 62g/L,白细胞3.4×10 9 /L,血小板32×10 9 /L,骨髓涂片诊断为慢性再生障碍性贫血。对该患者进行骨髓活检,典型的病理改变是A.
不同部位骨髓象一致
B.
骨髓增生低下,可见局灶性增生
C.
骨髓大部分被脂肪组织所代替
D.
巨核细胞数正常
E.
骨髓纤维组织增生
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Assume you have three different customer segments for your innovation. (For example, economy class, business class, and first-class customer segments for an airline). What is the minimum number of cus...
A.
3 to 4 customers per segment.
B.
5 to 10 customers per segment.
C.
8 to 10 customers per segment.
D.
12 to 15 customers per segment.
E.
None of the above
【简答题】由于受水平顺层挤压力作用而形成的褶皱称之为 褶皱作用
【简答题】Passage 1 Logistics system A logistics system consists of different functions and activities, such as the following: 1. Customer service. It is a core function in the logistics process. Each busine...
【单选题】Logistics System A logistics system consists of different functions and activities,such as the following: 1.Customer service is a core function in the logistics process.Each business entity should hav...
A.
Transportation means are limited．
B.
Because of globalization,exports and imports activities.
C.
Transportation is costly.
D.
Because of time.
【简答题】由于受水平顺层挤压力作用而形成的褶皱称之为纵弯褶皱作用，属于 褶皱。
【简答题】国家统一的会计制度由国务院财政部门制定并公布，这里的“会计制度”仅指会计工作 管理制度。 （ ）
【单选题】Never such a wonderful place as Hangzhou.
A.
are seeing
B.
had I seen
C.
I have seen
D.
have I seen
相关题目：