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问题 单项选择题

有以下程序的输出结果是　　int f(int b[　][4])　　{　int i,j,s=0;　　　 for(j=0;j<4;j++)　　　 {　 i=j;　　　 　if(i>2) i=3-j;　　　　s+=b[i][j];　}　　　return s;　}　　main(　)　　{　int a[4][4]={{1,2,3,4},{0,2,4,5},{3,6,9,12},{3,2,1,0}};　　 　printf(“%d\n”,f(a));　}

A．12

B．11

C．18

D．16

答案

参考答案：D

解析：程序执行过程为： j i i=3-j s ①0 0 不执行 1 ② 1 1 不执行 3 ③2 2 不执行 12 ④3 3 0 16 ⑤4结束循环。

阅读理解

Museum of the Moving Image(MMI)(Monday Closed)
As the best museum in New York City and with a balance of hands-on(实际操作的)activities and information, it’s the rare bird that can entertain and educate people of different ages. It’s a perfect destination for a family trip of a couple hours.
Pros—Excellent movie screenings. Easy subway access.
Cons—Difficult to reach by Car.
New York Hall of Science(NYHS)(Monday Closed)
Being New York City’s only hand son science and technology center, it is an interactive science museum focusing on its audience of children. It has the most hands-on exhibits in an NYC museum, and it’s a fun destination for ages 5 and up. Older folks might take great interest in the NASA rockets outside the museum, but don’t bother unless you’ve kids to keep you company.
Pros—Cool interactive science exhibits, the rockets.
Cons—Hard to reach by public transportation.
Queens County Farm Museum(QCFM)(Year-round 7 days a week)
It is an actual farm in New York City and home to animals your kids can feed and a yard full of a climbing plant whose fruit can be made into wine. Good chance to meet sheep, goats, pigs, chickens and cows! The animals are mostly readily accessible to visitors. And the museum sells feed for young hands willing to get licked by sheep and goats.
Pros—Outdoor fun.
Cons—Expensive festivals, long bus ride, no subway.
Queens Museum of Art(QMA)(Monday and Tuesday Closed)
Opened in 1972 to serve as a cultural center in New York City, it exhibits art by local and international artists. Its best exhibits are on the two World’s Fairs. and of course,the Panorama of New York City, a giant , highly detailed diorama(透景画)of all five New York City boroughs. 行政区)
Pros—The Panorama, Great gift shop. Easy subway access.
Cons—Not much for kids.
小题1:The least likely choice for 5-year-old Jack to make among the museums is______.
A．T MMI B．T NYHS C．QMA D．QCFM
小题2:According to the text, which of the following is NOT true?
A．All the museums mentioned above lie in New York City.
B．No other museum in New York City is better than MMI.
C．Lucky visitors can see grapes in one of the museums.
D．NYHS has the most hands-on activities in America.
小题3:We can know from the text that______.
A．visitors can pay a visit to all the museums by subway
B．people can visit only one of the any day
C．there is often a rare bird flying in the sky above MMI
D．the Panorama is, as a matter of fact, a great gift shop
小题4:In which museum can you enjoy outdoor fun?
A．MMI. B．NYHS.    C．QCFM.    D．QMA.
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单项选择题

-2， -1，1，5，13，( )

A．25
B．26
C．28
D．29
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