【单选题】2018年,贵州入围世界遗产名录的景区是( )。
【简答题】现代旅游活动的开展有哪些主要特点?认识这些特点有何意义?
【简答题】在“知识与技能”领域常采用结果性目标方式,即明确告诉学生数学学习的结果是什么?采用的行为动词一般较为明确,____、可评价。
【单选题】在海上遇险和救助中,搜寻基点可由__确定。1岸上当局;2海面搜寻协调船;3参与搜救的救助船的推算。
【单选题】When externalities are present in a market, the well-being of market participants
A.
and market bystanders are both directly affected.
B.
and market bystanders are both indirectly affected.
C.
is directly affected, and market bystanders are indirectly affected.
D.
is indirectly affected, and market bystanders are directly affected.
【判断题】其他配置相同的前提下,集成显卡的计算机比独立显卡的计算机要贵。