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【单选题】
理想气体从同一始态 ( p 1 , V 1 ) 出发经 (1) 可逆绝热膨胀和 (2) 不可逆绝热恒外压膨胀,到达相同体积 V 2 ,则 ( )A.
ΔU 1 >ΔU 2 , ΔH 1 2
B.
ΔU 1 2, Δ H 1 2
C.
ΔU 1 >ΔU 2 , ΔH 1 >ΔH 2
D.
ΔU 1 2, Δ H 1 >ΔH 2
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举一反三
【简答题】He
________ a greedy man.A. seem B. will
seem C. seemed D. is
seeming
【单选题】What does the sentence 'He is a glutton for novelty' probably mean?
A.
The newborn is greedy for new food.
B.
The newborn tends to overeat.
C.
The newborn always loves things that are new to him.
D.
The newborn's appetite is a constant topic in novels.
【单选题】______ wealthy does not necessarily mean that a man is greedy.
A.
For the reason that he is
B.
The reason of being
C.
Just because he is
D.
That he is
【简答题】DAO的含义是（ ）。 A)开放数据库互联应用编程接口 B)数据库访问对象 C)动态链接库 D)Active数据对象
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