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【判断题】
多电压等级环形网络中，线路串联纵向加压器主要改变电力网的无功功率分布。A.
正确
B.
错误
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【简答题】阅读理解。 Happy Sunday It is Sunday. Mary, Susan, Bob and I are at the zoo. We see birds, horses, bears and monkeys. The monkeys are very funny. We look at them and they look at us. They take some bananas...
【判断题】以下while命令,其循环体将被执行多次,直到非正常终止 int score,i=1,sum=0; / while(5) { printf("Data : "); scanf("%d",&score); sum=sum+score; i++; }
A.
正确
B.
错误
【单选题】Having lived in America for several generations, Chinese Americans retain few aspects of their ancient culture.
A.
Y
B.
N
C.
NG
【简答题】固体废物对人类的危害主要表现在以下六个方面侵占土地，（），（），（），（），（）.
【单选题】Bob: “Susan, I can't get my old job back. It's a lost cause.” Susan s reply:
A.
“Lost? Maybe I can help you find it."
B.
“Yes，I know it's not a good cause."
C.
“I understand. You'll find something else.”
【简答题】阅读短文，完成各题。 Happy Sunday It is Sunday. Mary, Susan, Bob and I are at the zoo. We see birds, horses, bears and monkeys. The monkeys are very funny. We look at them and they look at us. They take some ba...
【单选题】According to the story, ______.
A.
few Americans like hamburgers
B.
hamburgers are made with beef
C.
hamburgers are made with ham
D.
hamburgers were first sold about a century ago
【单选题】BP announced Thursday that oil has stopped leaking into the Gulf of Mexico ,________ a few Americans think is untrue.
A.
where
B.
what
C.
which
D.
that
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