皮皮学，免费搜题
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搜题
【单选题】
不属于非发酵菌的是A.
产碱杆菌属
B.
假单胞菌属
C.
无色杆菌属
D.
不动杆菌属
E.
大肠埃希菌
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】There were seven ______ Negroes working on the farm.
A.
hundreds
B.
hundred of
C.
hundreds of
D.
hundred
【简答题】共析碳钢加热为奥氏体后，冷却时所形成的组织主要决定于( ) (A)奥氏体加热时的温度 (B)奥氏体在加热时的均匀化程度 (C)奥氏体冷却时的转变温度
【简答题】加热时获得奥氏体的组织转变称为（ ）。A. 奥氏体化
【单选题】There were seven people in the car, ______ a pile of luggage and four dogs.
A.
leave alone
B.
leave behind
C.
let alone
D.
let go
【单选题】There were seven people lived in their house, so he played soccer ______.
A.
in the street
B.
in their small house
C.
in the big game