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【单选题】
矿山、建筑施工单位和易燃易爆物品、危险化学品、放射性物品等危险物品的生产、经营、储运、使用单位应当（）。A.
制定单位应急预案
B.
建立健全单位应急体系
C.
制定地区应急预案
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【简答题】Julia Hill, an American woman, was born in 1974. She was 23 years old when she discovered that a company wanted to cut down part of a forest in California. In the forest there were lots of redwood tre...
【简答题】金属电阻应变片可分为 __________ 应变片、 __________ 应变片和 __________ 应变片三种。
【单选题】Part II Reading Comprehension (20 分 ) Two Passage One Short, unattractive, dwarfed by the grand oaks and poplars nearby and unnoticed by the tourists passing in horse-drawn carriages, it's a tree that...
A.
It's a tree that birds and nut-hungry squirrels love.
B.
It is chosen to be cloned for the urban landscape in New York.
C.
It is one kind of the new trees to streets, parks and public spaces over the next decade.
D.
It is a kind of hardier species, inherently disease resistant.
【简答题】When I was two years old, something happened which I have never forgotten. It was early spring, and there was a light mist over the trees and fields. The other young fellows and I were feeding at the ...
【简答题】对 电阻应变片分类,可分为 金属电阻应变片和( ) 电阻应变片 。金属电阻应变片又可以细分为( ) 应变片、( ) 应变片、 金属薄膜 应变片 。
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