在对文件操作的过程中，若要求文件的位置指针回到文件的开始处，_爱下问搜题

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问题填空题

在对文件操作的过程中，若要求文件的位置指针回到文件的开始处，应当调用的函数是______。

答案

参考答案：rewind或fseek()

解析：略。

多项选择题

城市轨道交通系统中，中低速磁浮系统的主要特征包括（）。

A．曲线和道岔性能与单轨等新交通系统相近

B．噪声小，轨道的维护费用少

C．属于小运量系统

D．车辆载荷平均分布、车身较轻

E．车辆费用较高

完形填空

A new book about Chinese-style tough parenting has caused debate in the US．Amy Chua, the author of Battle Hymn （颂歌）of the Tiger Mother, is a Chinese-American professor at Yale Law School, also a mother of two．
The 36 methods she used with her daughters would seem 37 to Western

ers．In school her daughters weren't allowed to have grades 38 than As．They had to 39 playing the piano or violin even for hours a day．
There has bee

n wide criticism (批评) of Chua's book in the US．"It's a(n)   40  way of parenting," said a professor at New York University, "standards of parenting need to be 41 ．Children need parents to   42  them, not to force them to do things they're probably not interested in．”
Now the criticism seems to have   43  to China．Sun Yunxiao, an expert from the China Youth and Children Research Center spoke to The Beijing News about his   44  . He argued Chua's method of   45  would limit children from developing their full   46  ．"Some Chinese parents do focus too much on test scores and good degrees," Sun said, "What gets sacrificed (放弃) along the way is their kids’ 47 to develop fully and to enjoy life．"
48  critics(批评家)might have sympathy for kids who experience this parenting style, some teenagers quite   49

it．"I think anyone can do well if they work hard enough,” said a 17-year-old boy, "A 50 mother is there to help her kids work hard．"
Others think that Chua has a（n） 51 in setting challenging goals for kids．"It's important for children,” said an American professor, " 52 speaking , kids need to be 53 sometimes．If you urge kids to do well, they are good at it, and they 54 from it．It

's good to have high 55 ．”

A．unnecessary

B．uncomfortable

C．uninteresting

D．unimaginable

C．achievement

D．possibility

B．expectations