【多选题】野外实习的具体目标包括()
A.
巩固课堂教学内容,拓宽、夯实环境科学专业基础
B.
加强野外研究方法的训练、培养学生的环境诊断与观察能力
D.
使学生掌握实习地不同景观单元及其环境特征、区域环境因子的空间分异规律
E.
引导学生对区域资源开发、环境保护与社会经济协调发展重要性的认识,并能自主地发现并解决科学问题
【单选题】? Do you know the most ancient city in China ─ Xi’an well? ? No, this is the first time I ___________ here.
【简答题】何谓可阻遏操纵子(repressible operon)与衰减子(attenuator)原核生物的氨基酸合成通常具有这两种调控系统,其生物学意义何在
【单选题】The a phase indicates ______.
【判断题】泡沫灭火器主要用来扑灭各种油料燃烧、电器燃烧等火灾 。
【简答题】由于基金管理人负责基金的资金管理与应用,因此,基金投资发生的亏损应由基金管理人独立承担。
【单选题】One phase of the business cycle is the expansion phase. This phase is a two-fold one, including recovery and prosperity. During the recovery period there is ever-growing expansion of existing faciliti...
B.
the status of the farmer
C.
the higher cost of living
【简答题】阅读理解。 Dear Sir or Madam, When I first came to Shenzhen, the first thing that surprised me most was the newspaper. We can see people reading newspapers everywhere, on the bus or on the street. Newspape...