当某个信号对其客户或所有者内部状态发生改变时,____就被一个对象发射,与其相关联的____将被立刻执行,就像一个正常的函数调用一样。只有当所有的____返回以后发射函数(emit)才返回。
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QObject 对象的____函数的作用就是将发射者sender 对象中的信号signal 与接收者receiver 中的member 插槽函数联系起来。。
Yesterday afternoon I saw a ______ in the restaurant.
A. Germany
B. American
C. English
D. German
National Day is coming. We will have a _____ holiday.
A. seven day
B. seven day’s
C. seven-day
D. seven-days
---- Who’s that woman? ---- That’s ___________ aunt.
A. Jim and Kate
B. Jim’s and Kate
C. Jim and Kate’s
D. Jim’s and Kate’s