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【单选题】
视网膜脱离是指下列哪两层之间的分离A.
视网膜与脉络膜之间
B.
神经节细胞层与内间
C.
神经上皮层与色素上皮层之间
D.
神经纤维层与神经节细胞层间
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反馈参考答案：
举一反三
【单选题】The water company cut off the _____ of water for no good reasons.
A.
supply
B.
provide
C.
offer
D.
source
【简答题】简述网络零售的模式。
【单选题】关于双代号时标网络计划的说法,错误的是:
A.
波形线表示工作与其紧后工作之间的时间间隔
B.
时标网络计划宜按各项工作最晚开始时间编制
C.
实箭线的水平投影长度表示该工作的持续时间
D.
双代号时标网络计划以水平时间坐标为尺度进行绘制
【简答题】Before he set up Genera. Dr Parton had worked for a British water company,
【单选题】What are the attitudes of the man and the woman toward the recent water cooler chatting in the company?
A.
The woman thinks that people have the right to the water cooler chat while the man doesn’t care about it.
B.
The man thinks that people have the right to the water cooler chat while the woman doesn’t care about it.
C.
Both the man and the woman agree that people are spending too much time chatting at the water cooler.
D.
Neither of them thinks that people are spending too much time chatting at the water cooler.
【单选题】Before he set up Genera, Dr Parton had worked for a British water company.
A.
Right
B.
Wrong
C.
Not mentioned
【多选题】与传统零售模式相比较,网络零售的优势有哪些?
A.
突破时空限制，降低交易成本
B.
突破信息和地域鸿沟，满足多样需求
C.
突破店面限制，产生长尾效应
D.
、减少流通环节，优化资源配置
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