On a ________ day, our professor resumed his research work in the lab from the very ea
A.following
B.typical
C.previous
D.diligent
A.following
B.typical
C.previous
D.diligent
有以下程序: classDate {public: Date(inty,intm,intd); {year=Y; month=m; day=d;} Date(inty=2000) {year=y; month=10; day=1;} Date(Date&d) {year=d.year; month=d.month; day=d.day;} voidprint() {cout<<year<<"."<<month<"."<< day<<endl;} private: intyear,month,day;}; Datefun(Dated) {Datetemp; temp=d; returntemp;} intmain() {Datedatel(2000,1,1),date2(0,0,O); Datedate3(date1); date2=fun(date3); return0;} 程序执行时,Date类的复制构造函数被调用的次数是()。
A.2
B.3
C.4
D.5
定义如下枚举类型:enum{Monday,Tuesday,Wednesday,Thrusday,Friday=2};则下列语句正确的是()。
A.表达式 Wednesday==Friday的值是true
B.Day day;day=3
C.Day day:day=Monday+3
D.Day day:day=Tuesday+10
定义如下枚举类型:enum{Monday,Tuesday,Wednesday,Thmsday,Friday=2);则下列语句正确的是()。
A.表达式Wednesday==Friday的值是true
B.Day day; day=3;
C.Day day; day=Monday+3;
D.Day day; day=Tuesday+10;
A.up to date
B.present day
C.modern
D.actual