Visiting the memorial is free but advance tickets for a specific time and date are required.
参观纪念馆是免费的，但需要在特定的时间和日期预定门票。
youdao
Methods: 54 asthma children were randomly divided into observation and control groups according to the date of hospital visiting.
方法：将54例哮喘患儿按就诊日期随机分为观察组和对照组。
Governors visiting DC could be also be forgiven for checking the date on their Blackberries.
FORBES: Obama To Governors: I Was Just Joking About This Reform Thing
应用推荐
模块上移
模块下移
不移动