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【单选题】
重大伤亡事故是指一次死亡( )人的事故。A.
1～2
B.
2～3
C.
3～4
D.
4～5
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【简答题】干燥结束时食品中水分含量大小是达到与当时介质温度和相对湿度条件相适应的平衡水分。在北方生产的紫菜片,运到南方,出现霉变,可能原因是( ),可采取( )控制措施。
【简答题】食品干制是水分的（）和（）结果。
【单选题】以下选项中说法错误的一项是( )
A.
为幼儿挑选美术作品要充分考虑幼儿年龄特点、兴趣和接受能力
B.
幼儿绘画作品与幼儿年龄相仿，生活经验相似，幼儿易于产生情感共鸣。
C.
在组织美术欣赏活动时，教师要充分利用本土地方特色作为美术欣赏的内容。
D.
教师在挑选美术欣赏活动内容时需首先考虑自己的兴趣爱好和艺术擅长。
【单选题】Why did the killer, Derek Frost, want to blow up the train?
A.
Because he was insane.
B.
Because he wanted to be famous by this terrorist attack.
C.
Because he considered the society was a hell and wanted to start all over.
D.
Because he knew something of source code and expected to enter a parallel timeline.
【单选题】The emergency source of power for Mobile Offshore Drilling Units should be capable， having regard to starting currents and the transitory nature of certain loads， of supplying simultaneously at least ...
A.
Emergency lighting at every embarkation station on deck and over sides
B.
Emergency lighting at the storage positions for firemen’s outfits
C.
Fire and gas detection and their alarm system
D.
Power to operate the watertight doors and their indicators
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