多项选择题 物联网时代将带来的改变有（）。

单项选择题 听力原文：M: When will the English evening be taking place?W: It's at 7:00 on Friday evening.M: Where will the English evening be held?W: In the department hallM: Who will attend the party?W: All the students of our department.M :There are 15, and well invite the audience to add to the program.M: What's on?W: Singing, dancing, poetry reading, short plays, and so on.M: Are they going to be interesting?W: Well, you'll know after you've seen them.Q8. When will the English evening begin?(14)A．At 17:00 on Friday evening.B．At 7:00 on Friday evening.C．At 6:30 on Friday evening.D．At 7:00 in Friday morning.

单项选择题 Task 2Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45.Memo Date: January 15, 2002To: Employees in Research and Development DepartmentFrom: Mary Silvers, Project ManagerRe: New Flex-Time Policy Beginning March 1, 2002The company is offering a new flex-time schedule to all employees. You must sign up for this plan by Feb. 20, 2006, in order to use it.Components of the PlanEmployees must agree to:* Work 40 hours a week (except normal vacation time, sick leave, or holiday weeks)* Work a minimum of 4 days a week* Work no more than 12 hours a day* Arrive at work no later than 9:30 a. m.* Leave work no earlier than 3: 30 p. m. (unless you have completed 40 hours that week)Scheduling ConsiderationsEmployees may schedule work time as long as it fits the above criteria.Employees who sign up for this new flex time scheduling must declare their work hours during the previous week.The supervisor will take responsibility for recording each employee's work schedule.Employees who wish to try this new plan must stay on it for three months before returning to the current policy.Employees who may want to start it later, must wait until January of the next calendar year to sign up.Important ReminderRemember—Sign up by Feb. 20 to take advantage of the new Flex-Time schedule.The memo is aboutA．the employees will take responsibility for recording each employees work scheduleB．supervisor who may want to start it later, must wait until January of the next calendarC．New Flex-Time Policy Beginning March 1, 2002D．employers may schedule work time as long as it fits the above criteria