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【多选题】
关于旅游资源的区域分异特点的描述正确的是( )
A.
它是造成人们以旅游形式达到愉悦性休闲体验目的的根本原因
B.
它使得旅游资源嵌生于一种无法脱离的宏观环境之中,并造成旅游勉强移植效果的尴尬
C.
它使一地独特社会风情在技术化支持下进行分解时,会产生彰显社会风情新的旅游价值
D.
它往往会赋予一国或一地对某种旅游资源的垄断,使简单的仿制无法与本体旅游资源相比拟
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举一反三
【单选题】企业现有资金不能满足企业经营的需要,采取短期借款的方式筹措所需资金,属于:
A.
筹资活动
B.
投资活动
C.
运营活动
D.
分配活动
【判断题】数组可以由一组数据类型不相同的元素组成。
A.
正确
B.
错误
【单选题】设y=2x,则dy=
A.
x2x-1dx
B.
2xdx
C.
(2x/ln2)dx
D.
2xln2dx
【简答题】求势函数u(x,y),使得 (1)du=(3x 2 -3y 2 +4)dx-6xydy (2)du=(e x siny+2xy 2 )dx+(e x cosy+2x 2 y)dy.
【单选题】设y=2x3,则dy=( )
A.
2x2dx
B.
6x2dx
C.
3x2dx
D.
x2dx
【简答题】Passage One Questions 56 to 60 are based on the following passage. Last week I visited one of my old neighborhoods in Washington D.C. I had not been there for twenty years and as I walked along the st...
【单选题】《学记》提出“时教必有正业,退息必有居学”,这句话强调( )
A.
德育与智育相结合
B.
教师与学生相结合
C.
课内与课外相结合
D.
教师与家长相结合
【简答题】Questions 24 -27 are based on the following passage. Living in the city is hard. I was born and raised in Dallas, so l know first-hand about heavytraffic and busy roads. However, when I moved to New Y...
【简答题】2xydy=(2y 2 -x)dx.
【简答题】You are expected to complete it based on understanding of the text. To my son, I am a _____1______: a father he is ____2______ listen to and a man _____3_______ the rules of grammar. And I got ______4...
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