皮皮学，免费搜题
登录
搜题
【单选题】
下列关于旅游可持续发展的说法中,错误的是( )A.
旅游可持续发展的概念是人类在面临人口、资源,生态环境的严峻形势下产生的
B.
1989年在荷兰海牙召开的“地球90国际大会”阐述了旅游可持续发展理论的主要框,架和主要措施
C.
旅游资源的质量、旅游环境的品味是使人们获得高质量感受的一个基本条件
D.
从泛生态的意义和可持续发展的最终目标出发,构建一套新型的绿色体系已成为当务之急
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】在DNA复制过程中合成DNA的是
【单选题】What do we learn about the international scientists'research?
A.
They kept detailed records of all the elephants.
B.
They compared zoo-born elephants with wild ones.
C.
They explain clearly why wild elephants are healthier.
D.
They focus on female elephants captured in the wild.
【单选题】—Which province is the ________ one in winter? —It should be Hainan Province, I think. A.coldest B.hotter C.warmest D.cooler
A.
1
B.
2
C.
3
D.
4
【单选题】关于核酸的生物合成的叙述，错误的是 [ ]
A.
DNA分子的复制需要解旋酶、DNA酶
B.
RNA分子可以作为DNA合成的模板
C.
真核生物的大部分核酸在细胞核中合成
D.
DNA分子的复制方式是半保留复制
【单选题】What do we learn about the book?
A.
It guides you to tackle present issues.
B.
It helps you to foresee the furture.
C.
It teaches you the art of leadership.
D.
It intends to arouse your passion.
【单选题】What do we learn about the woman?
A.
She is good at finding beauty in daily life.
B.
She has many friends in the fashion industry.
C.
She was interested in fashion from an early age.
D.
She won a fashion competition while at school.
【简答题】DNA的生物合成有两种方式，它们是以DNA为模板的DNA生物合成和__________。
相关题目：