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【多选题】
《与贸易有知识产权协定》确立的知识产权保护原则主要包括（）A.
国民待遇原则
B.
最惠国待遇原则
C.
逐步自由化原则
D.
一般取消数量限制原则
E.
限制知识产权滥用原则
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皮皮学刷刷变学霸
举一反三
【单选题】It is such a modern machine ______ few of the workers know how to operate.
A.
as
B.
which
C.
that
D.
the one
【单选题】It is such a modem machine ____few of the workers know how to operate it.
A.
which
B.
that
C.
as
D.
the one
【单选题】He is such an expert on machine repairing that his ears are highly _____ to any unusual sound in the machine.
A.
sensible
B.
sensitive
C.
senseless
D.
sensational
【单选题】The full potential of the range is such that the new machine could be _________ to up to 250 percent of its initial capacity.
A.
upset
B.
uplifted
C.
upgraded
D.
upheld
【简答题】The machine is such ____________I have never seen before. A.what B.as C.when D.where
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