体外培养时营养要求特殊的细菌是（） A.霍乱弧菌 B.痢疾志贺曲

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问题单项选择题 A型题

体外培养时营养要求特殊的细菌是（）

A.霍乱弧菌

B.痢疾志贺曲

C.伤寒沙门菌

D.变形杆菌

E.结核分枝杆菌

答案

参考答案：E

单项选择题

I can still vividly remember to pick our steps in the mountain down the deep valley on my 21st birthday.

A．picking ... in the mountains

B．picking ... on the mountain

C．having picked ... from the mountains

D．picking ... from the mountains

选择题

已知：Fe₂O₃(s) + C(s) = CO₂(g) + 2 Fe(s) ΔΗ=234.1 kJ·mol^-1

C(s) + O₂(g) = CO₂(g) ΔΗ=-393.5 kJ·mol^-1

则2 Fe(s)+ O₂(g) = Fe₂O₃(s) 的ΔΗ 是 [ ]

A．-824.4 kJ·mol^-1

B．-627.6 kJ·mol^-1

C．-744.7 kJ·mol^-1

D．-169.4 kJ·mol^-1