现场所用计量仪器检定周期为（）年。A、1 B、2 C、3 D、4
题型：单项选择题
问题：
现场所用计量仪器检定周期为（）年。
A、1
B、2
C、3
D、4
题型：单项选择题
CN Tower Hours
Due to(由于) construction around the CN Tower, the only access(通道) for visitors who may require help with strollers(婴儿车) or wheelchairs（轮椅）, is Bremner Blvd.
The CN Tower is open 364 days a year (closed on Christmas Day). Hours of Operation are adjusted(调整) from time to time.
Please call (416) 86-TOWER to confirm the hours for the date of your visit.
Tower Hours
Information Desk opens at 8:30
Observation Levels
Sunday through Thursday Friday & Saturday
LookOut 9:00am - 10:00pm 9:00am - 10:30pm
Glass Floor 9:00am - 10:00 9:00am - 10:30pm
SkyPod 9:00am - 10:00pm 9:00am - 10:30pm
Attractions
Himalamazon motion theatre ride 10:00am - 9:00pm
Film 10:00am - 9:00pm (last show 9pm)
360 Restaurant
Lunch 11:00am - 2:00pm
Sunday Lunch 10:30am - 2:00pm
Dinner (Sunday -Thursday) 4:30pm - 10:00pm
Dinner (Friday & Saturday) 4:30pm - 11:00pm
Marketplace Retail Store
Marketplace Gift Shop Sunday through Thursday Friday & Saturday
8:30am - 10:00pm 8:30am – 10:30pm
小题1:What does “Bremner Blvd” refer to on this website?
A．A person.
B．A road.
C．A building.
D．A shop.小题2:What can’t you do when you visit CN Tower?
A．Watch a film.
B．Have dinner.
C．Buy gifts.
D．Go cycling.小题3:Which of the following statements is WRONG?
A．You can have lunch at 10:50am at 360 Restaurant on Sunday.
B．You can enjoy the beauty of the city from SkyPod at 9:50pm on Friday.
C．You can go to Information Desk for help at 8:40am.
D．You can visit CN Tower every day.