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【简答题】
旅游资源大致可以分为三类，即分为自然资源、人文资源和___________
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反馈参考答案：
举一反三
【单选题】The travel information is intended for
A.
all passengers on board the plane.
B.
passengers who want to visit the center of Sydney.
C.
passengers who visit Sydney for the first time.
D.
all crew on board the plane.
【简答题】A．Business passengers. B．Leisure passengers. C．The increased price. D．The cargo shipments.
【多选题】According to the passage, what are the other special passengers?
A.
elderly passengers
B.
elderly passengers, passengers with infant(s) or child (children)
C.
passengers requiring special meals
D.
intoxicated passengers
E.
intoxicated passengers, stretcher passengers
F.
prisoners
【单选题】How did the passengers react to the demand of the terrorists?
A.
The Muslim passengers obeyed the terrorists.
B.
The Muslim passengers refused and tried to hide the Christians.
C.
The Christian passengers begged the terrorists not to kill them.
D.
The Christian passengers called the police.
【单选题】How many passengers on board Andrea Doria were rescued?
A.
All the passengers.
B.
About 1,650.
C.
52.
D.
Not sure.
【单选题】下列 8 种机械零件:涡轮的叶片,飞机的螺旋桨,往复式内燃机的曲轴,拖拉机 发动机的气门弹簧,起重机的起重吊钩,火车车轮,自行车的链条,纺织机的纱锭。其中有 ( )种 是专用零件。
A.
3
B.
4
C.
5
D.
6
【单选题】下列8种机械零件：涡轮的叶片、飞机的螺旋桨、往复式内燃机的曲轴、拖拉机发动机的气门弹簧、起重机的起重吊钩、火车车轮、自行车的链条、纺织机的纺锭。其中有（ ）种是通用零件。
A.
2
B.
6
C.
4
D.
5
【单选题】下列8种机械零件:涡轮的叶片、飞机的螺旋桨、往复式内燃机的曲轴、拖拉机发动机的气门弹簧、起重机的起重吊钩、火车车轮、自行车的链条、纺织机的纺锭。其中有( )种是通用零件。
A.
6
B.
4
C.
3
D.
2
【单选题】下列8种机械零件：涡轮的叶片、飞机的螺旋桨、往复式内燃机的曲轴、拖拉机发动机的气门弹簧、起重机的起重吊钩、火车车轮、自行车的链条、纺织机的纺锭。其中有（ ）种是专用零件。
A.
3
B.
6
C.
5
D.
4
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