题目内容
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[判断题]
Increasing per capita incomes and growth in the availability of leisure time are important determinants of tourism demand.()
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第1题
第4题
Arrange C—C, C==C and C≡C in order of(a)increasing bond energy (b)increasing bond length
第6题
A.A; is
B.The ;are
C.A; are
D.The ;is
第7题
A.came up with
B.came up at
C.came by
D.came for
第8题
【B3】
A.increase
B.increasing
C.had increased
D.is increasing
第10题