一般订单分割策略主要在于配合哪项策略的结果（）A、分批策略 B、分区 C、分类 D、以上都

发布时间：2018-08-12 15:34 │ 来源：www.tikuol.com

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一般订单分割策略主要在于配合哪项策略的结果（）

A、分批策略

B、分区

C、分类

D、以上都是

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已知直线l₁：（a+2）x+（1-a）y-1=0与直线l₂：（a-1）x+（2a+3）y+2=0垂直，则a=______．

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	There are many “floating markets” in Asia; maybe the most unusual is in Thailand(泰国), at a place called Damnoen Saduak. It’s open from six in the morning to the noon every day. People sell fresh apples, bananas and things like these from their boats.
	Many Belgians(比利时人) say that the Grand Place is the most beautiful place in the world. It is the home of a colourful market. It’s open every day except(除了) Monday. On Monday, there’s a wonderful bird market!
	One of the world’s most famous markets is in Mexico City—the Sonora Market. You can buy toys, birds and anything you need. It’s open every day from early in the morning till late at night.
	In London, on Saturdays and Sundays, thousands of young people from all over the city travel to the Camden Market. It’s the place to go for street fashion, CDs and tapes. Many people also go there for fun.

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65岁病人，双眼视力渐进性下降2年，无其他不适，视力右0．5，左0．06，斜照法右眼可见虹膜投影，晶体皮质呈楔形混浊，眼底未见异常，左眼无虹膜投影，晶体皮质不均匀灰白色混浊，眼底模糊

左眼白内障处在哪一发展阶段（）。

A.初发期

B.膨胀期

C.成熟期

D.过熟期

E.绝对期

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题型：单项选择题

临床输血浆的主要目的是

A．补充凝血因子

B．补充血容量

C．提供能量

D．增加血红蛋白量

E．补充微量元素

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题型：单项选择题

关于大黄保肝、利胆作用环节叙述错误的是（）

A.大黄可促进肝细胞RNA合成及肝细胞再生

B.大黄可刺激人体产生干扰素，抑制病毒的繁殖

C.大黄可促进肝脏血液循环，改善微循环

D.疏通肝内毛细胆管，改善胆小管内胆汁瘀积

E.促进胆囊和胆囊奥狄氏括约肌收缩，促进胆汁分泌

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