打字机制造商把钢笔、铅笔、计算机等生产厂商看作竞争对手,打字机制造商识别公司竞争者的角度属于( )
A.产业竞争观念
B.市场竞争观念
C.品牌竞争观念
D.行业竞争观念
参考答案:B
治疗特发性血小板减少性紫癜血热妄行型应首选()
A.慢性粒细胞白血病急变
B.急性淋巴细胞白血病
C.慢性粒细胞白血病急淋变
D.慢性粒细胞白血病并急淋
E.慢性粒细胞白血病慢性期
Quackery thrives even in modern times because ______.
A.patients pay any amount of money
B.patients do not like their physicians
C.quacks say that they can help patients
D.best medical treatment costs very much