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【单选题】
根据边际效用递减规律,数量的增加会引起消费者需求的降低,企业为了克服商品销量的下降,最可采取的措施是( )
A.
多做广告
B.
降低成本
C.
产品不断创新
D.
促销
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参考答案:
举一反三
【简答题】阅读理解。 Steve Jobs made technology fun.The co-founder of Apple died last Wednesday at the age of fifty-six He had fought for years against cancer.Mourners gathered outside his house in Palo Alto, Califo...
【单选题】Steve Banks made personal contact with product users to discover what they wanted from his software.
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】(本小题满分10分)已知等差数列{ a n }的首项 a 1 =1,公差 d >0,且第2项、第5项、第14项分别是一个等比数列的第二项、第三项、第四项. (Ⅰ)求数列{ a n }的通项公式; (Ⅱ)设 = ( n ∈N * ), = b 1 + b 2 +…+ b n ,是否存在最大的整数 t ,使得任意的 n 均有 总成立?若存在,求出 t ;若不存在,请说明理由
【单选题】已知数列{a n },{b n }都是公差为1的等差数列,其首项分别为a 1 ,b 1 且a 1 +b 1 =5,a 1 ,b 1 ∈N*,设c n = (n∈N*),则数列{c n }的前10项之和等于 [     ]
A.
55
B.
70
C.
85
D.
100
【多选题】清暑益气丸服用时应注意
A.
不宜与滋补性中药同时服用
B.
忌茶与萝卜
C.
不宜与藜芦、五灵脂、皂角同时服用
D.
不宜与含人参成分的制剂同时服用
E.
孕妇禁用
【判断题】在arcgis分析应用中,视域分析辅出栅格数据表显示1和0,两种栅格的像元数。
A.
正确
B.
错误
【单选题】Steve Banks made personal contact with product users to discover what they wanted from his software.
A.
Right
B.
Wrong
C.
Doesn't say
【简答题】What is it that made Steve Jobs special? What can we learn from this once-in-a-lifetime entrepreneur? Steve Jobs was a visionary and he ensured that he took his company through his vision whenever he ...
【多选题】清暑益气丸服用时应注意()
A.
不宜与滋补性中药同时服用
B.
孕妇慎用
C.
忌食辛辣油腻食物
D.
不宜与含人参成分的制剂同时服用
E.
忌茶与萝卜
【单选题】已知数列{a n }、{b n }都是公差为1的等差数列,其首项分别为a 1 、b 1 ,且a 1 +b 1 =5,a 1 、b 1 ∈N*,设 (n∈N*),则数列{c n }的前10项和等于 [     ]
A.
55
B.
70
C.
85
D.
100
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