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【单选题】
What's the concern about using ubran expressways in Tokyo?A.
Not traveling fast.
B.
Road is quite narrow.
C.
Expensive.
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反馈参考答案：
举一反三
【单选题】在液压传动中人们利用( )来传递力和运动。在液体流动中,因某点处的压力低于空气分离压而产生大量气泡的现象,称为( )。
A.
紊流
B.
层流
C.
液压冲击
D.
空穴现象
【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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