2003年9月全国大学英语四级考试真题和答案 Part I Listening Comprehension(20 minutes) Section a Directions: In this section, you will hear 10 short conversation. At the end of each conversation, a lestion wilt be asked about what was said. Both the conversation and the question will be spoken only

2002年6月全国大学英语四级考试真题和答案 Part I Listening Comprehension (20 minutes) Section A Directions: In this section, you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked

Section I Listening Comprehension Directions This Section is designed to test your ability to understand spoken English you will hear a selection of recorded materials and you must answer the questions that accompany them. There are three parts in this section, Part A Part B and Part C

Section I Structure and Vocabulary Part A Directions: Beneath each of the following sentences, there are four choices marked [A], [C]and [D]. Choose the one that best completes the sentence. Mark your answer on ANSWER SHEET 1 by blackening the corresponding letter in the brackets with a pencil. (5 points) Example

Section I Use of English Directions: Read the following text. Choose the best word(s)for each numbered blank and mark A, B, C or D on ANS WER SHEET 1. (10 points) Research on animal intelligence always makes me wonder just how smart humans are. 1 the fruit-fly experiments described in Carl Zimmer's piece

Section I Listening Comprehension Directions: This section is designed to test your ability to understand spoken English you will hear selection of recorded materials and you must answer the questions that accompany them. There are three parts in this section

Chapter 13 Topics Meaning of a list Insertion and Deletion of List Elements Selection sort of list elements Insertion and Deletion using a Sorted List Binary Search in a Sorted list Order of Magnitude of a Function

Chapter 10 Topics Built-In Simple Types s Integral and Floating Point Data Types s Using Combined Assignment Operators s Prefix and Postfix Forms of Increment and Decrement Operators Additional C++ Operator

Programming in C+ Chapter 5 Topics Data Type bool Using Relational and Logical Operators to Construct and Evaluate Logical Expressions XIf-Then-Else Statements

Representations of signed numbers In binary systems, an n-bit string can represent 2n different numbers 01234567