题目

解下列方程。 （1） x＝ （2） x＝ （3） x÷ ＝ ÷ 答案：821x=415 解：x=415÷821 x=710 23x=78 解：x=78÷23 x=2116 x÷635=2245÷1125 解：x÷635=109x=109×635x=421听下面5段对话，每段对话后有一个小题，从题中所给的A，B，C 三个选项中选出最佳选项，并标在试卷相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题，每段对话仅读一遍。1. What is the man probably going to do?A. To ask the way.    B. To take a walk.   C. To look up a word.2. How is Susan feeling?A. Frightened.   B. Excited.  C. Unhappy.3. What are the two speakers talking about?A. A house to buy.     B. A holiday plan.   C. A well-paid job.4. How does the woman usually go home after work?A. By car.   B. By bus.    C. By underground.5. What is the woman's problem?  A. She has lost her street map.B. She has trouble finding her way.  C. She has difficulty reading a map.