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【简答题】
“Look, Mom! What a pretty fish!' said John to his mother. John’s mother asked, “Where did you get it, John?” “Frank caught it in the river. I went to the river to get some water and saw this little fish. Then I told Frank about the fish, and he ran to get his fishnet (鱼网). He put the net into the water, and caught the fish. I put it into this box,” “Well, what will you do with it?” asked John’s mother. “I will keep it, Mom,” replied John. “But, my boy, it will not live in that box. You should put it back into the river.” replied his mother. John felt sad and said, “I wish I could keep it. It is so pretty! May I put it into the pond?” “No, John,” said his Mom, “you must put it into the river. A trout (鲑鱼) will not live in warm water.” 小题1:Who found the fish firstly? A．John. B．John’s mother. C．Frank. D．Frank’s mother. 小题2:What did John want to do with the fish? A．He wanted to give it to Frank. B．He wanted to keep it. C．He wanted to put it back into the river. D．He wanted to cook it. 小题3:Why can’t the fish live in the pond? A．Because its mother lives in the river. B．Because the water in the pond is dirty. C．Because it can't live in warm water. D．Because it likes living in a big place. 小题4:What do you think will happen next in the story? A．John will put the fish into the river. B．The trout will change into a big fish. C．John will take care of it at home. D．The trout will die in the pond. 小题5:We may read the article in a ______. A．Magazine B．comic book C．cookbook D．storybook
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【单选题】若有以下类型说明语句:char a; int b; float c; double d;则表达式a*b+d-c的结果类型是:
A.
float
B.
char
C.
int
D.
double
【单选题】The use of military force faces strong opposition among key US allies where opinion polls show______majorities of the populations support a peaceful solution.
A.
substantial
B.
enormous
C.
considerable
D.
overwhelming
【单选题】如题图所示，bca为理想气体绝热过程，b1a和b2a是任意过程，则上述两过程中气体做功与吸收热量的情况是:【图片】
A.
b 1 a 过程放热，做负功； b 2 a 过程放热，做负功．
B.
b 1 a 过程吸热，做负功； b 2 a 过程放热，做负功．
C.
b 1 a 过程吸热，做正功； b 2 a 过程吸热，做负功
D.
b 1 a 过程放热，做正功； b 2 a 过程吸热，做正功
【单选题】如题 图所示, bca 为理想气体绝热过程, b 1 a 和 b 2 a 是任意过程,则上述两过程中气体做功与吸收热量的情况是 :
A.
b 1 a 过程放热，做负功； b 2 a 过程放热，做负功
B.
b 1 a 过程吸热，做负功； b 2 a 过程放热，做负功
C.
b 1 a 过程吸热，做正功； b 2 a 过程吸热，做负功
D.
b 1 a 过程放热，做正功； b 2 a 过程吸热，做正功
【单选题】若有以下类型说明语句: char a; int b; float c; double d; 则表达式a*b+d-c的结果类型为
A.
float
B.
double
C.
int
D.
char
【单选题】若有以下类型说明语句 Char w ; int x ; float y ; double z; 则表达式 w*x+z-y 的结果是()类型。
A.
float
B.
char
C.
int
D.
double
【单选题】如题 8.1 图所示, bca 为理想气体绝热过程, b 1 a 和 b 2 a 是任意过程,则上述两过程中气体做功与吸收热量的情况是 :
A.
b 1 a 过程放热，做负功； b 2 a 过程放热，做负功
B.
b 1 a 过程吸热，做负功； b 2 a 过程放热，做负功
C.
b 1 a 过程吸热，做正功； b 2 a 过程吸热，做负功
D.
b 1 a 过程放热，做正功； b 2 a 过程吸热，做正功
【单选题】The common use of unpiloted balloons is
A.
for military purposes.
B.
for pleasure.
C.
for scientific research.
D.
for sports.
【单选题】如题 8.1 图所示, bca 为理想气体绝热过程, b 1 a 和 b 2 a 是任意过程,则上述两过程中气体做功与吸收热量的情况是 : [ ]
A.
b 1 a 过程吸热，做负功； b 2 a 过程放热，做负功．
B.
b 1 a 过程放热，做负功； b 2 a 过程放热，做负功
C.
b 1 a 过程吸热，做正功； b 2 a 过程吸热，做负功．
D.
b 1 a 过程放热，做正功； b 2 a 过程吸热，做正功．
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