问题
单项选择题
下面哪一种对鸟的分配是可以接受的第一笼第二笼 展示
A.H,M,N J,K,SQ,R,T,W
B.K,M,Q N,R,WH,S,T
C.K,Q,S R,T,WH,J,M,N
D.H,J,M,R K,N,S,W Q,T
答案
参考答案:D
解析:用排除法:根据J和K不能在同一笼子中,Q和S不能在同一笼子中排除A项和C项,根据条件(3)J或W被展示时,s不能被展出,可排除B项。
下面哪一种对鸟的分配是可以接受的第一笼第二笼 展示
A.H,M,N J,K,SQ,R,T,W
B.K,M,Q N,R,WH,S,T
C.K,Q,S R,T,WH,J,M,N
D.H,J,M,R K,N,S,W Q,T
参考答案:D
解析:用排除法:根据J和K不能在同一笼子中,Q和S不能在同一笼子中排除A项和C项,根据条件(3)J或W被展示时,s不能被展出,可排除B项。
阅读理解。 | ||||||||
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1. Who dislikes dogs? | ||||||||
A. Henry. B. Nancy. C. Andrew. D. Julia. | ||||||||
2. How many kids like dogs? | ||||||||
A. One. B. Two. C. Three. D. Four. 3. What does "noisy"mean in Chinese? | ||||||||
A. 肮脏的 B. 吵闹的 C. 巨大的 D. 笨拙的 | ||||||||
4. What kind of animals does Andrew's mother like? | ||||||||
A. Cute animals. B. Friendly animals. C. Beautiful animals. D. Quiet animals. | ||||||||
5. Who has the same (相同的) likes? | ||||||||
A. Henry and Nancy. B. Nancy and Julia. C. Andrew and his mother. D. Julia and Andrew. |