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【判断题】
需求法则是指在其他条件不变的情况下，价格和需求量之间呈相反方向变动的关系。（）A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】显示操作菜单的界面交互API
【判断题】Handshakes are often exchanged among British people whenever and wherever they meet each other.
A.
正确
B.
错误
【简答题】In Saudi Arabia, greetings involve __________ handshakes and tend to be expressive and ___________. Saudi men often _________ and _______ on both cheeks. Saudi women are rarely ________ for business m...
【单选题】If two British people are friends, they often ______ when they meet each other.
A.
exchange handshakes
B.
wave their hands in the distance
C.
just say “hello”
D.
hug and kiss
【简答题】显示操作菜单的界面交互 API : ________
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