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【单选题】
下列有关谷胱甘肽的叙述正确的是A.
谷胱甘肽中含有胱氨酸
B.
谷胱甘肽即GSH
C.
谷胱甘肽是体内重要的氧化剂
D.
谷胱甘肽的C-端羧基是主要的功能基团
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【单选题】The Old Town of Lijiang is ________ with tourists for its beautiful old buildings. [ ]
A.
popular
B.
famous
C.
special
D.
different
【简答题】As China witnesses accelerated ization, many old buildings are pulled down and replaced by new ones. Some argue that a modern city should get rid of those old buildings, while others hold that ol...
【单选题】The government should protect the old valuable buildings _____ they are not in harmony with the modern ones nearby. [ ]
A.
even though
B.
as if
C.
even so
D.
now that
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