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【单选题】
乳酸脱氢酶同工酶是由H、M 亚基组成的A.
二聚体
B.
三聚体
C.
四聚体
D.
五聚体
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举一反三
【单选题】They have equipped the office with the ______business machines.
A.
last
B.
latter
C.
latest
D.
later
【单选题】We have 24 offices, each ____computers.
A.
is equipped with
B.
equipped by
C.
is equipped by
D.
equipped with
【单选题】We have more than 80 flats in this building, each ____ solar heaters．
A.
is equipped with
B.
equipped with
C.
is equipped by
D.
equipped by
【单选题】The factory is said __with modern instruments ___ from America.
A.
to have equipped, to have introduced
B.
to be equipped , introcuced
C.
to have been equipped, having been introduced
D.
having been equipped, having been introduced
【单选题】_____________ is the white season, and _____________ is the green season. [ ]
A.
Autumn, winter
B.
Winter, spring
C.
Winter, summer
【简答题】Most hotels are equipped with self-service elevators that don’t have ____________.
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