【单选题】The subject (主语)of the sentence “According to the statistical data by the World Trade Organization, China will have become the world's largest tourism country by 2020.” is _____________
B.
World Trade Organization
D.
the world's largest tourism country
【单选题】The writer concludes that tourism in the Third World ______.
A.
produces only limited economic benefits
B.
amounts to a present-day form. of colonialism
C.
is developed at the expense of other industries
D.
will bring prosperity to it only in the distant future
【单选题】Tourism, _____ it brings in money to a country, can also result in damage to the World Heritage sites there. [ ]
【单选题】在假设检验中,统计检验的显著性水平 α 的值是
【简答题】With the______(develop)of tourism, more and more people are traveling all over the world.
【单选题】在假设检验中,统计检验的显著性水平α的值是
【单选题】下列关于麻醉性镇痛药说法正确的是
B.
可在胎儿娩出前2-3小时使用哌替定为产妇镇痛