????????????????????

????Question 51.(???)

??????????к????????????

????char *_strdup( const char *strSource )c2b4aa3ad7b38e09fefe

????{

????static char str[MAX_STR_LEN]??

????strcpy(str?? strSource)??

????return str??

????}

????1e345e339f375e6cd832

????Question 52.(???)

????д???????SQL???Table1?????????????????ID??????????????????????????Table2??????????????????ID????????????????????????????"??????????????"??????????????????????С?

????Question 53.(???)

????????????3?????Σ?????????????????????????

????If((A>1)AND(B=0))Then X=X/A65c712c49df56926c2fa

????If((A=2)OR(X>1))Then X=X+1

????Printf("X=%d"??x)

????Question 54.(???)

???????????????????????Щ?????????????????????Ρ?e5bc528021116d4aac36

????Question 55.(???)

???????г????????????????????????????????????