Carol said the work would be done by October, ___________ personally I doubt very much.

A．it

B．that

C．which

D．when

下列程序的运行结果是______。
#include＜iostream.h＞
class SomeClass

public:
SomeClass(int value) some value=value; );
void show_data(voiD) cout＜＜data＜＜’’＜＜some_value＜＜endl; ;
static void set_data(int value) data=value; ;
private:
static int data;
int some_value;
;
int SomeClass::data=0；
void main(void)

SomeClass my_class(1001), your_class(2002);
your_class.set_data(4004);
my_class.show_data( );