A.19\3 B.19/3 C.Int(19/3) D.19 mod 13
A.iNumber_1=45 B.(4+5)*3、5=num C.Label1、caption=time D.num=(4+5)*3、5
A.Int(14/3)=4 B.((1+2)≤3)and(4+5>7) C.Int(Rnd()*3)≤3 D."abc">"bc"