执行下列Java语句，打印语句执行( )次。
int i = 1;
while (i < 10)
if ((i++) % 2 == 0)
System.out.println(i);
A、2
B、4
C、6
D、8

不定项选择The current news we hear every day is only part of the whole story, it is closely related with the facts happened before and it will develop further in the future.

单项选择题On a plane, the _________ and the co-pilot work together to fly an aeroplane. A、captain B、capital C、steward D、passenger