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【简答题】
电流通过导体时使导体发热的现象称为 ,所产生的热量用字母 表示,单位是 。
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【简答题】以下算数运算的表达式的值为:int a=2,b;b = 3+a++*2;A. b=1 B. b=2 C. b=9 D. b=7
【简答题】以下算数运算的表达式的值为:int a=2,b;b = 3+a--*2;A. b=1 B. b=2 C. b=7 D. b=5
【单选题】听力原文：M: Well, Sally? Why do you look unhappy? W: Oh, Hill, I have just had a quarrel with Mr. Smith. M: Mr. Smith! What on earth was it about? W: Well, I have made three bad mistakes so far this week....
A.
could not sleep at night
B.
could not talk to the milkman
C.
had quarrelled with Mr. Smith
【单选题】听力原文：M: Well, Sally. Why do you look unhappy? W: Oh, Hill, I have just had a quarrel with Mr. Smith. M: What on earth was it about? W: Well, I have made three bad mistakes so far this week, so he got ...
A.
She could not sleep at night.
B.
She could not talk to the milkman.
C.
She had quarrelled with Mr. Smith.
【简答题】我公司作为纺织品出口商已有多年.我们的产品质量好,价格合理,在世界上享有极高的声誉/享有盛誉。
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