当速度T=1/60 s时;TV=( )。 A: 5 B: 4 C: 6 D: 8
当速度T=1/60 s时;TV=( )。 A: 5 B: 4 C: 6 D: 8
【填空题】19//4= ,19%4= , -19//4= , -19%4=
【填空题】19//4= ,19%4= , -19//4= , -19%4=
In China, most parents usually don’t let children_____. A: watches TV B: watch TV C: watching TV D: to watch TV
In China, most parents usually don’t let children_____. A: watches TV B: watch TV C: watching TV D: to watch TV
“<br/>_____ he be watching TV now?” Yes, he _____ be watching TV<br/>now.” <br/>No, he _____ be watching TV now.” A: Must; can; mustn’t B: Can; must; can’t C: Must;<br/>must; can’t D: Can; can; mustn’t
“<br/>_____ he be watching TV now?” Yes, he _____ be watching TV<br/>now.” <br/>No, he _____ be watching TV now.” A: Must; can; mustn’t B: Can; must; can’t C: Must;<br/>must; can’t D: Can; can; mustn’t
19%4的值:_______;-19%-4的值:_________;-19%4的值:_________;19%-4的值:________
19%4的值:_______;-19%-4的值:_________;-19%4的值:_________;19%-4的值:________
有如下程序: #include using namespace std; class TV{ public: TV(int s=41):size(s) { } TV(const TV &r):size(r.size) { } ~TV() { } private: int size; }; TV fun(TV &u) { TV t=u; return t; } int main() { TV x,y; x=fun(y); return 0; }则 TV 类的复制构造函数被调用的次数是 A: 1次 B: 2次 C: 3次 D: 4次
有如下程序: #include using namespace std; class TV{ public: TV(int s=41):size(s) { } TV(const TV &r):size(r.size) { } ~TV() { } private: int size; }; TV fun(TV &u) { TV t=u; return t; } int main() { TV x,y; x=fun(y); return 0; }则 TV 类的复制构造函数被调用的次数是 A: 1次 B: 2次 C: 3次 D: 4次
Don't watch TV every night, or you will become ____________.
Don't watch TV every night, or you will become ____________.
You ________(watch) TV after supper, aren’t you
You ________(watch) TV after supper, aren’t you
4 We/watch TV/at home/tonight.
4 We/watch TV/at home/tonight.
–- May I watch TV now?–-No, you ________. A: needn't B: may not C: can't
–- May I watch TV now?–-No, you ________. A: needn't B: may not C: can't