David is as _____ as Jack. [ ]
A. care
B. careful
C. more careful
D. the most careful
答案:B
质量控制
国内旅游企业和旅游行政管理部门与境外旅游企业或派驻机构的旅游纠纷是按旅游纠纷的______进行的划分。
A.性质 B.内容C.主体 D.客体