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【单选题】
目标性商品的促销频度应该是（ ）A.
临时性促销
B.
一般促销频度
C.
高度促销频度
D.
较少促销频度
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】青年男患，活动中突发右偏瘫，失语，伴一过性意识障碍及癫痫发作，CT见左大脑中动脉区低密度灶，患者无心脏病。诊断是否可排除脑栓塞并说明?
【单选题】Consider the following scenario:
A.
yota wants to do a survey on its cars. The organization wants to give gifts to the people having any of the following models:1. Avalon or Camry;2. Camry Solara or Corolla;3. Matrix or PriusIdentify the operators implemented in the preceding scenario.
B.
Arithmetic and logical operators
C.
Unary and comparison operators
D.
Arithmetic and comparison operators
E.
Comparison and logical operators
【简答题】青年男患，活动中突发右偏瘫，失语，伴一过性意识障碍及癫痫发作，CT见左大脑中动脉区低密度灶，病人无心脏病。诊断是否可排除脑栓塞并说明?