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【多选题】
下列能够导致价格指数变化的是( )。A.
产品物理特性
B.
信息不完全
C.
价格歧视
D.
购物场所或环境
E.
存在并行市场
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】对于物联网设备采购和验收过程中的要求,下面哪一项描述 不正确
A.
对设备应提出具体的性能指标
B.
对进口设备不使用免税政策
C.
遵守设备禁止规定
D.
设备到货验收
【简答题】The child enjoyed _____ up the wooden bricks then knocking them down. A. adding B. pushing C. piling D. forming
【单选题】The box of bricks hit the man because ______.
A.
the box of bricks was heavier than him
B.
the box of bricks was lighter than him
C.
the box of bricks came down too fast
D.
the man was too careless
【单选题】________ at the golden belt of Yangtze River Delta, Ma'anshan is the National Garden city _______ wonderful landscape appeals to many visitors every year.
A.
Located; which
B.
Locating; which
C.
Located; whose
D.
Locating; whose
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