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【多选题】
2019年网站数据库共收录医药网店777家,其中品牌旗舰店(品牌直销)的网店占总比最多,达到256家。下列哪些是品牌旗舰店。A.
北京同仁堂旗舰店
B.
广州旗舰店
C.
云南白药旗舰店
D.
999旗舰店
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皮皮学刷刷变学霸
举一反三
【单选题】An 18-year-old boy was suspected of having leukemia. It was decided to confirm the diagnosis by performing a bone marrow biopsy. The following statementsconcerning this procedure are correct except wh...
A.
The biopsy was taken from the lower end of the tibi
B.
Red bone marrow specimens can be obtained from the sternum orthe iliac crests
C.
At birth, the marrow of all bones of the body is red and hematopoietic
D.
The blood-forming activity of bone marrow in many long bones gradually lessens with age, and the red marrow is gradually replaced by yellow marrow
【简答题】作业平台上有人作业时，作业车移动的速度不得超过（），且不得急剧起、停车。
【单选题】This 18-year-old boy took a part-time job to letters and parcels.
A.
delay
B.
deliver
C.
delete
D.
delegate
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