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问题 单项选择题

某单位派60名运动员参加运动会开幕式，他们着装白色或黑色上衣，黑色或蓝色裤子。其中有12人穿白上衣蓝裤子，有34人穿黑裤子，29人穿黑上衣，那么穿黑上衣黑裤子的有多少人( )

A．12
B．14
C．15
D．29

答案

参考答案：C

解析： 根据题意，穿蓝裤子的人有60-34=26，穿白上衣的人有60-29=31，又因为12人穿白上衣蓝裤子，那么穿黑上衣黑裤子的人有60-(57-12)=15，所以正确答案为C。

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 Guest Services
Front Gate Guest Services can help you with anything from finding out what time your favourite show starts to purchasing tickets. The Guest Services location inside Front Gate also serves as a message centre, lost children’s area and lost and found. Canada’s Wonderland does not offer personalized public paging (传呼).
 Food & Drink Options
Shops are located throughout Canada’s Wonderland. Picnic baskets and coolers are welcome at the shelter located outside Wonderland on the north side of our Front Gate. Outside food and drinks are not allowed in the park. Bottled water may be brought into the Park.
 ATMs
ATMs are located just inside the Park beside Stroller, Locker and Wheelchair Rentals at the Front Gate, as well as KidZville (beside Guest Services), Splash Works (two locations), and outside Thunder Run.
 Pet Care
A pet care facility is located outside our Front Gate on the south side for a daily fee. Water and air-conditioned shelters are provided. Guests are asked to provide food and exercise.
 First Aid
If you need medical assistance, tell any park employee who will call First Aid and have them come to your location.
 Stroller, Locker and Wheelchair Rentals
Stroller, locker and wheelchair rentals are available inside the Park at the Front Gate, beside Thrills Are Wonderland.
 HIQ Smoking Policy
Smoking is not permitted while riding or standing in line for rides or in any of the children’s areas or the Water Park. Smoking is permitted in designated (指定的) areas only.
Failure to observe all Park rules could result in being driven out of the Park without refund.
小题1:The leaflet is to inform visitors of the Park’s ______.
A．advanced managementB．thrill performances
C．entertainment facilitiesD．thoughtful services
小题2:A visitor to the Park can ______.
A．rent a stroller outside Front GateB．ask for first aid by Thunder Run
C．smoke in the Water ParkD．leave his pet at KidZville
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