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【单选题】
– We’d better invite Tom and Kate to the party tonight. - Yes, ＿＿＿＿＿＿ ? I’ll give them a call right now.A.
why
B.
why not
C.
what for
D.
how
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【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 _____________
A.
the statistical data
B.
World Trade Organization
C.
China
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. [ ]
A.
because
B.
as
C.
while
D.
since
【单选题】在假设检验中，统计检验的显著性水平 α 的值是
A.
犯 I 型错误的概率
B.
犯 II 型错误的概率
C.
犯 I 型与犯 II 型错误的概率之和
D.
犯 I 型与犯 II 型错误的概率之差
【简答题】With the______(develop)of tourism, more and more people are traveling all over the world．
【单选题】下列关于麻醉性镇痛药说法正确的是
A.
瑞芬太尼可用于产妇全麻
B.
可在胎儿娩出前2-3小时使用哌替定为产妇镇痛
C.
吗啡不易通过胎盘屏障，可用于全身麻醉
D.
曲马多镇痛效果弱，不适于产后镇痛
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