第5题: [多项选择]情景：你有一位同学Jack从外地回来，想和同学们聚会。 任务：请你用英语写一封50字左右的邀请信，请你的另一位同学David参加，告诉他： (1)聚会的原因； (2)聚会的时间和地点； (3)你们很希望他能来参加聚会。 请用下面格式： Dear David， Yours， Zhouhua 参考答案:[参考范文] Dear David, Jack is coming back from Shanghai to visit his parents this week and he has a week’s vacation be fore he returns to work. He said he would like to have a party with his- old classmates, whom he missed very much. Will you come and have dinner with us on this Saturday, June Eth, at eight o’clock at the Big Mouth Restaurant, where we used to have parties We will have a good time and we really hope you can come! Yours, Zhouhua
第27题: [单项选择]一台铭牌型号为Y100L2-4的电机，从型号上可以看出（）。 A. 该电机为4级电机，中心高位100㎜，额定转速为1420r/min B. 该电机为2级电机，中心高位100㎜，额定转速为1900r/mi C. 该电机为2级电机，中心高位100㎜，额定转速为1420r/mi D. 该电机为4级电机，中心高位100㎜，额定转速为1000r/mi 参考答案:A
