皮皮学，免费搜题
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搜题
【单选题】
能直接进行氧化脱氨基作用的氨基酸是A.
甘氨酸
B.
丙氨酸
C.
天冬氨酸
D.
谷氨酸
E.
酪氨酸
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皮皮学刷刷变学霸
举一反三
【单选题】Heilongjiang is in the __________of China.
A.
north—east
B.
north---west
C.
east---north
D.
west---north
【单选题】Golden monkeys live in the ______ and ______ of China . [ ]
A.
west, north
B.
north, south
C.
west, southwest
D.
east, north
【单选题】The British establish 13 colonies along______.
A.
the west coast of North America
B.
the west coast of South America
C.
the east coast of North America
D.
the east coast of South America
【单选题】We should be able to deal with your complaint soon,______you give us all the necessary information.
A.
as though
B.
provided that
C.
or else
D.
as if
【单选题】Late in the afternoon, they arrived at ______ small village ______ north of the West Hill.
A.
the; the
B.
a; /
C.
a; the
D.
the; /
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