7.printf(“%5.3s,%-5.3s,%2.3s”, “China”, “China”, “China”); 以上语句的运行结果是_______。 A: □□ina, ina□□,ina B: □□Chi, Chi□□,Ch C: Chi□□, □□Chi, Chi D: □□Chi, Chi□□,Chi

printf(“%5.3s,%-5.3s,%2.3s”, “China”, “China”, “China”); 以上语句的运行结果是_______。 A: □□Chi, Chi□□,Chi B: Chi□□, □□Chi, Chi C: □□ina, ina□□,ina D: □□Chi, Chi□□,Ch

查 $\chi^2$ 分布表，$\chi^2_{0.95}(6)=$______ ，$\chi^2_{0.025}(15)=$______ . (注：小数点后保留四位)

In terms of tai chi, which of the following is NOT true? A: Tai chi is a fist fighting of mind and qi. B: Tai chi best symbolizes Chinese people’s philosophical ideas. C: The principle of fighting in tai chi lies in offense. D: Tai chi is composed of eight hand moves and five footwork moves.

【单选题】Which statement is incorrect about Chi Fu in Disney Mulan? A. Chi Fu complained that Mulan was meant to murder him on purpose. B. Chi Fu said Mulan was not worth protecting. C. Chi Fu was fair in judging Mulan’s doings. D. Chi Fu bore gender discrimination against women.

以下程序的输出结果是(注:口表示空格)()。 A: *s1=chinabeijing口□□**s2=**chi* B: *s1=chinabeijing口□□**s2=chi口口* C: *s1=*□口 chinabeijing**s2=口口chi * D: *s1=口□□ chinabeijing*s2=chi口口*

设随机变量X和Y都服从标准正态分布，则以下哪个正确？（\chi^2(n)表示自由度为n的卡方分布) A: X+Y~N(0,2) B: X^2+Y^2~\chi^2(2) C: X^2和Y^2都服从\chi^2(1) D: X^2/Y^2~F(1,1)

Tai Chi as a way to treat insomnia____________.

Chen-style Tai Chi Quan was created by _____.

Ragazzi, cerco casa. Chi ______ aiuterà?