中国大学MOOC: 第i主成分变成相反符号后仍然是第i主成分。

中国大学MOOC: If I ______ millions of dollars some day, I ______ a plane. 中国大学MOOC: There were surprised at what I ______. 中国大学MOOC: I’ll pay________. 中国大学MOOC: 对于以下程序，描述错误的是（）for (i = 0; i < n; i++) sum += a[i] 中国大学MOOC: I realized that I was not fully prepared, so I worked very hard. 中国大学MOOC: When I ask for your zodiac features, I can say: ________. 中国大学MOOC: By the time I graduate, I _______ able to write English email. 中国大学MOOC: 对于以下代码：inti;scanf( ;%d ;,&i);i%=4;执行后，i会有几种可能性？ 中国大学MOOC: 由m序列优选对生成的GOLD码仍然是m序列。 中国大学MOOC: I prefer ____ at home to ____ outside. 中国大学MOOC: I ________ a room with a view of the street. 中国大学MOOC: I like western style (furniture) 中国大学MOOC: I like the boy of an ________ personality. 中国大学MOOC: Walt Whitman is the author of “I Heard a Fly Buzz —When I Died”. 中国大学MOOC: When I left school I was still keen to _______ my French. 中国大学MOOC: I think I will have to work twice as fast to with everybody else. 中国大学MOOC: To my surprise, I found I had a lot _______ this stranger.（单选） 中国大学MOOC: for(i=10; ; i--) sum+=i;以上语句不会形成死循环。 中国大学MOOC: 执行以下程序后，输出结果为：t=(1,2,3)a=[(i,i+1) for i in t]print(a) 中国大学MOOC: 第12肋斜越