0  410849  410857  410863  410867  410873  410875  410879  410885  410887  410893  410899  410903  410905  410909  410915  410917  410923  410927  410929  410933  410935  410939  410941  410943  410944  410945  410947  410948  410949  410951  410953  410957  410959  410963  410965  410969  410975  410977  410983  410987  410989  410993  410999  411005  411007  411013  411017  411019  411025  411029  411035  411043  447090 

5.(2009·四川文,1)设集合S={x||x|<5},T={x|(x+7)·(x-3)<0},则ST=( )

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},

ST={x|-5<x<3}.

答案 C

试题详情

4.(2009·辽宁理,1)已知集合M={x|-3<x≤5},N={x|-5<x<5},则MN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},

MN={x|-3<x<5}.

答案 B

试题详情

3.(2010·泉州一模)已知集合A={x|-1<x<1},B={x|x2x≤0},则AB等于   ( )

A.(0,1)            B.(0,1]             C.[0,1)             D.[0,1]

解析 B={x|0≤x≤1},∴AB={x|0≤x<1}.

答案 C

试题详情

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

试题详情

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

试题详情

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

试题详情

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 Its 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

试题详情

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.

试题详情

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

试题详情

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

试题详情


同步练习册答案