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【多选题】
下列关于蓝细菌的描述正确的是( )A.
革兰氏染色阴性
B.
无鞭毛
C.
能进行产氧性光合作用
D.
含叶绿体
E.
有“先锋生物”的美称
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反馈参考答案：
举一反三
【单选题】患儿, 2 岁。因咳嗽 5 天,发热 2 天以支气管肺炎入院, 不应 采取的措施是
A.
给予高蛋白、高热量，高维生素流质或半流质，鼓励多饮水
B.
经常变换体位
C.
室内湿度 60%
D.
给予雾化吸入
E.
给予镇咳剂
【多选题】Viral marketing
A.
effective but not expensive
B.
spreads slowly
C.
tries to hide the name of the company
D.
is a computer virus
E.
spreads from person to person by word of mouth
F.
can make people angry because they feel tricked
G.
was used to market gmail
H.
is hated by parents
【简答题】read and match
【简答题】Stealth marketing is a kind of viral marketing.
【简答题】What are the basic goals of marketing? Are these goals relevant to global marketing?
【单选题】What is marketing mix? It is _________________.
A.
a blend of product, price and promotion
B.
a blend of promotion and place
C.
another term for marketing
D.
a combination of product, price, promotion and place
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