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。。
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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
---- Where’s your father? ---- At ____ .
A. Mr. Chen’s
B. The Mr. Chen’s
Chens
D. The Chens