景观生态学是一门横跨自然和社会科学 的综合学科,其研究领域十分广阔。 景观生态学涉及生态学和生物学的其它 分支学科,还涉及土壤学、地质学、地理学、 水文学、气候和气象学,及一系列社会、经 济学科

第一部分 课程综述 第二部分 课程教学内容 第一章 绪论 第二章 统计数据的搜集与整理 第三章 数据分布特征的描述 第四章 时间数列分析 第五章 统计指数 第六章 抽样与抽样估计 第七章 假设检验 第八章 相关与回归分析 第九章 国民经济统计概述

一、选择题(共15题,每题2分,共30分) 1、提炼冶金工艺属于() A.火法冶金B.湿法冶金C.电冶金 2、在砂型铸造的模具设计中,模具的内轮廓应该与铸件的外轮廓的形状相一致,并且在尺寸上() A.比铸件大一个收缩量B.比铸件小一个收缩量 C.与铸件相同

与BJT相比,尽管 MOSFET的参数离散性大,m低, 输入失调电压Uo大,输入失调电压的温漂V大, dT 频率特性差,低频噪声大,但MS管输入偏流极 低,输入电阻可高达1012Ω,集成工艺简单,抗辐 射能力强,MOS集成电路密度比双极型的密度高很 多,而功耗却低很多

Part I Vocabulary and Structure (points) Directions: This part is to test your ability to use words and phrases correctly to construct meaningful and grammatically correct sentences. It consists of 2 sections Section A(20X 1)

Part I vocabulary and structure: 30% A: make the best choice 1. she was able to cope the difficulties she met with A in B with C. of d. to 2. Would you mind the radio? A not turn on B. not to turn on C. not turning on D. not turned on The lion is a of courage bol B sign C. mark D anima

Part I Structure(30%) Directions: In this section, there are 20 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A), B), C and D). Then you should mark the corresponding letter on the Answer Sheet with the size of the whole earth, the highest mountain does not seem high at all

Part I(25%) Directions: This part is to test your ability to construct grammatically correct sentences. It consists of 2 sections Section A Direction: In this section, there are15 incomplete. You are required to complete each one by deciding on the most appropriate words from the four choices

I. Reading Comprehension 40 Directions: This part is to test your reading ability. There are tasks for you to fulfill. You should read the reading materials carefully and do the tasks as you are instructed. 10 Tas rections: fier reading the following passage, you will find 5 questions or unfinished statements, numbered I through5. For each

L Translation(30%) PartI(10%) 1. Will you please send us a copy of your catalogue and current price-list for bicycles? We are interested in bicycles for both man and woman, and also for children. We are the leading bicycle dealers in the city, where cycling is popular, and have branches in five neighboring districts. If the qual ity of your bicycles is satisfactory and the prices are reasonable, we will place regular orders for fairly large numbers 2. Multimedia software is used for electronic publishing and electronic games and in employee training programs, The term multimedia is also used to describe home entertainment systems and other