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【多选题】
发生高原反应的主要症状有 ( )。A.
头部剧烈疼痛、心慌、气短
B.
面色苍白、大汗淋漓
C.
流口水、说话含混不清
D.
意识恍惚、认知能力骤降
E.
出现幻觉，常常无目标地跟在他人后面走
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举一反三
【简答题】The project is on the point of collapse, and unless something very __ is done to repair the damage there will be no hope for the project.
【单选题】The project is on the point of collapse, and unless something very _____ is done to repair the damage there will be no hope for the project.
A.
important
B.
difficult
C.
radical
D.
urgent
【简答题】甲、乙两种产品共同耗用A、B两种原材料。甲、乙两种产品实际消耗A材料2800千克，B材料2000千克，原材料计划单价为A材料2元/千克，B材料3元/千克，原材料价格差异(成本差异)为-4%，已知甲产品投产100件，乙产品投产200件。 甲、乙产品单件消耗定额：A材料分别为4千克、5千克，B材料分别为5千克、7.5千克。根据定额消耗量比例法分配甲、乙产品原材料费用。
【单选题】The project is on the point of collapse, and unless something very _____ is done to repair the damage there will be no hope for the project.
A.
rational
B.
radical
C.
ready
D.
relative
【简答题】The project is on the point of collapse, and unless somenthing very___ is done to repair the damage there will be no hope for the project.
【简答题】某高科技企业生产产品A和产品B需要甲、乙两种新型材料。生产一件产品A需要甲材料1.5kg，乙材料1kg，用5个工时；生产一件产品B需要甲材料0.5kg，乙材料0.3kg，用3个工时，生产一件产品A的利润为2100元，生产一件产品B的利润为900元。该企业现有甲材料150kg，乙材料90kg，则在不超过600个工时的条件下，生产产品A、产品B的利和的最大值为元。
【简答题】The project is on the point of collapse, and unless something very ( ) is done to repair the damage there will be no hope for the project.
【单选题】The project is on the point of collapse, and unless something very ______ is done to repair the damage there will be no hope for the project.
A.
sensible
B.
radical
C.
phase
【单选题】The project is on the point of collapse, and unless something very ( ) is done to repair the damage there will be no hope for the project.
A.
radical
B.
predict
C.
sensible
D.
equvalient
【单选题】The project is on the point of collapse, and unless something very _____ is done to repair the damage there will be no hope for the project.
A.
rational
B.
radical
C.
ready
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