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【多选题】
根据《导游、领队引导文明旅游规范》,导游、领队人做到一岗。是指导游、领队人做到( )。A.
为旅游者提供服务
B.
引导旅游者健康旅游
C.
引导旅游者文明旅游
D.
提醒和警示旅游者注意安全
E.
掌握丰富的知识
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【单选题】Obviously, the per capita income of a country depends on many things, and any statistical test that does not take account of all important determinants is misspecified, and thus must be used only for ...
A.
for reasons of English language style.
B.
because of personal reason of style.
C.
in order to highlight their importance.
D.
to help the reader avoid confusion.
【单选题】In the OECD countries, there is a negative relationship between output per capita in 1950 and
A.
growth since 1950.
B.
output per capita in the 1990s.
C.
distance from the equator.
D.
population.
E.
none of the above
【单选题】What qualifies a country for financial aid from IDA?
A.
A per capita income of more than $730.
B.
A per capita income of less than $410.
C.
A per capita income of more than ∮2,100.
D.
A per capita income of less than $730.
【单选题】物料的包装上必须有标签，注明了规定的信息，被污染了的要进行清洁，有影响物料质量的问题，要报告给( )。
A.
供应部门
B.
质量管理部门
C.
供应商
D.
质量管理负责人
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