There is no human supervision, but an attendant will be on hand to accept cash and explain the system to newly users.
出自-2013年6月听力原文
In order to begin tackling the challenge, the Institution recommends that: The UN Food and Agriculture Organisation work with the international engineering community to ensure governments of developed nations put in place programmes that transfer engineering knowledge, design know-how, and suitable technology to newly developing countries
出自-2013年12月阅读原文
Newly developing countries that are beginning to industrialise, primarily in Africa, with high to very high population growth rates, and characterised by a predominantly young age profile.
出自-2013年12月阅读原文