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17. Where did Mr. Hudson grow up？
[A] New York.
[B] Chicago.
[C] Harvard.
[D] Washington.
答案
更多“Questions17-20 are based on an interview about Mr. Hudson's life. You now have 20 seconds”相关的问题
第1题
17. Who used to live together in an extended family？
[A] Only grandparents and children.
[B] Brothers with their wives.
[C] Many relatives.
[D] Father, mother and their children.
第2题
A.{b = a * b;a = b / a;b = b / a;}
B.{t=a;a=b;b=t;}
C.{a = a + b;b = a – b;a = a – b;}
D.{a=b;b=a;}
第8题
设A、B、D都是集合，且A∩B=![设A、B、D都是集合，且A∩B=，A∩D=B∩D=，K[A]=a，K[B]=b，K[D]=d．若定义](https://img2.soutiyun.com/ask/6144001-6147000/39339d632283763504561b07cda7b3e5.jpg)
，A∩D=B∩D=，K[A]=a，K[B]=b，K[D]=d．若定义a+b=K[A∪B]，a·b=K[A×B]，求证：
第9题
A.（A）=02H（B）=33H
B.（A）=00H（B）=33H
C.（A）=02H（B）=32H
D.（A）=00H（B）=32H
则a=______，b=______；
