5.(2009·四川文,1)设集合S={x||x|<5},T={x|(x+7)·(x-3)<0},则S∩T=( )
A.{x|-7<x<-5} B.{x|3<x<5}
C.{x|-5<x<3} D.{x|-7<x<5}
解析 S={x|-5<x<5},T={x|-7<x<3},
∴S∩T={x|-5<x<3}.
答案 C
4.(2009·辽宁理,1)已知集合M={x|-3<x≤5},N={x|-5<x<5},则M∩N等于( )
A.{x|-5<x<5} B.{x|-3<x<5}
C.{x|-5<x≤5} D.{x|-3<x≤5}
解析 ∵M={x|-3<x≤5},N={x|-5<x<5},
∴M∩N={x|-3<x<5}.
答案 B
3.(2010·泉州一模)已知集合A={x|-1<x<1},B={x|x2-x≤0},则A∩B等于 ( )
A.(0,1) B.(0,1] C.[0,1) D.[0,1]
解析 B={x|0≤x≤1},∴A∩B={x|0≤x<1}.
答案 C
2.(2009·福建理,2)已知全集U=R,集合A={x|x2-2x>0},则∁UA等于 ( )
A.{x|0≤x≤2} B.{x|0<x<2}
C.{x|x<0或x>2} D.{x|x≤0或x≥2}
解析 ∵x2-2x>0,∴x(x-2)>0,
∴x>2或x<0,∴A={x|x>2或x<0},
∁UA={x|0≤x≤2}.
答案 A
1.(2009·海南,宁夏理,1)已知集合A={1,3,5,7,9},B={0,3,6,9,12},则A∩∁NB等于( )
A.{1,5,7} B.{3,5,7} C.{1,3,9} D.{1,2,3}
解析 ∵A={1,3,5,7,9},B={0,3,6,9,12},
∴∁NB={1,2,4,5,7,8,…}.∴A∩∁NB={1,5,7}.
答案 A
5.The underlined word “obsession” in the passage most probably means ________.
A.痴迷 B.庆祝 C.依赖 D.爱好
解析:词义猜测题。下文解释了他痴迷于圣诞的原因,故obsession应意为“痴迷”。
答案:A
4.It can be inferred from the passage that ________.
A.Mr Park’s addiction to Christmas began by his repetition of making Christmas celebrations
B.the Christmas atmosphere made him happy
C.he publicized a song named It’s Christmas Every Day
D.his newly published song isn’t successful
解析:推理判断题。由倒数第二段可以推知,他对圣诞节的狂热源于他庆祝圣诞节时的愉悦感觉。
答案:B
3.Find a sentence from the passage that can best replace the following one.
His hobby of enjoying Christmas as a holiday every day makes him feel unable to afford it.
________________________________________________________________________.
解析:找替换句。
答案:His Christmas habit is putting a strain on more than just his wallet.
2.The following are the usual ways of celebrations of Christmas EXCEPT ________.
A.having a roast dinner
B.enjoying a grand dinner with a roast turkey
C.having Brussels sprouts
D.watching the Queen’s Speech
解析:细节理解题。由第三、四段可知吃汤菜作为圣诞菜谱很另类,在圣诞节食物中并不多见。
答案:C
1.Andy Park is known as Mr Christmas because ________.
A.he eats a full roast dinner every day
B.he has eaten over 5,000 turkeys
C.he has celebrated Christmas every day for the last 14 years
D.he sends himself a Christmas card every day
解析:细节理解题。由第二段第二句可知。
答案:C
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