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【单选题】
关于内含子的叙述正确的是( )A.
它们从不被转录
B.
它们通过 RNA 重组被切除
C.
它们翻译后被剪切去掉
D.
它们有时可在不需要任何蛋白的情况下被切除
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举一反三
【简答题】翻译下面句子“erous goods are, of course, strictly forbidden, such as knives, weapons, drugs, flammable materials.”
【多选题】In certain cases the SLI will have to be accompanied by other documents such as (. )
A.
the shipper's declaration for dangerous goods
B.
the shipper's certificate for live animals
C.
C the air waybills
D.
letter of credit
【单选题】Certain dangerous goods are required“to be stowed in a mechanically ventilated space”．When such goods are carried in a closed Ro/Ro cargo space or a special category space，this space should _______．
A.
Be mechanically operated
B.
Be temperature controlled
C.
Be mechanically ventilated
D.
Not allow to run its refrigeration or heating equipment
【单选题】Certain dangerous goods are required “to be stowed in a mechanically ventilated space”. When such goods are carried in a closed Ro/Ro cargo space or a special category space，this space should（）.
A.
be mechanically operated
B.
be temperature controlled
C.
be mechanically ventilated
D.
not allow to run its refrigeration or heating equipment
【单选题】烘青绿茶简称烘青,常用作窨制花茶的茶坯。另外,也有一些采摘细嫩芽叶制成毛峰茶。其加工工艺流程是()。
A.
凋萎→烘干
B.
杀青→揉捻造形→烘干
C.
杀青→揉捻造形→渥堆→烘干
D.
杀青→揉捻造形→闷黄→烘干
【简答题】实际利率的精确值是名义利率与通货膨胀率的差。（ ）
【简答题】At the time of shipment of erous goods, the shipper shall, in compliance with the regulations governing the carriage of such goods, have them properly packed, distinctly marked and labelled and no...
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