• 2022-06-12 问题

    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

  • 2021-04-14 问题

    【填空题】19//4= ,19%4= , -19//4= , -19%4=

    【填空题】19//4= ,19%4= , -19//4= , -19%4=

  • 2022-06-06 问题

    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

  • 2022-06-09 问题

    “<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

  • 2022-05-30 问题

    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:________

  • 2022-06-12 问题

    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

  • 2022-05-31 问题

    Don't watch TV every night, or you will become ____________.

    Don't watch TV every night, or you will become ____________.

  • 2022-06-07 问题

    You ________(watch) TV after supper, aren’t you

    You ________(watch) TV after supper, aren’t you

  • 2022-06-06 问题

    4 We/watch TV/at home/tonight.

    4 We/watch TV/at home/tonight.

  • 2022-06-11 问题

    –- 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

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