下列函数定义中，是正确的中断服务函数定义的是（ ）。 A: void tim (char t) interrupt 5 B: char tim () interrupt 0 C: void tim () interrupt 4 using 5 D: void tim () interrupt 2 using 3

Tim:Hey,Hilary.Howisyour(1)___________thissemester? Hilary:Letmesee.Ihaveitrighthere.Itlooksprettybusy.IhavemathclassonTuesdayandThursdaymorning.OnMonday,WednesdayandFridayafternoonIhavephysics.Thosearemy(2)___________coursesbecauseI’maphysicsmajor. Tim:Howabout(3)___________classes?Areyoutakinganythingelse? Hilary:Yes,I’mtakingacourseinRomanhistoryasanelective.TheclassiseveryFridaymorning.Howaboutyou,Tim?Howisyourschedulethis(4)___________? Tim:It’scrazy!IhaveEnglishclasseveryday.IamtakingaShakespeareclass,too.Heismy(5)___________writer.It’sgoingtobeabusysemester. Hilary:Youcansaythatagain. Unit1

阅读三。Tim is a student. Tim’s father is a policeman. His mother is a teacher. His uncle works in a hospital. He is adoctor. His aunt also works in a hospital. She is a nurse. 1.Who is a policeman?A. Tim B. Tim’s father C. Tim’s mother A: Tim B: Tim's father C: Tim's mother

This room is . A: of Tim and Li Ming B: Tim and Li Ming's C: Tim's and Li Ming's

将TIM5的通道1配置为输入捕获模式，包含的操作不正确的是（ ）。 A: 使能GPIOA的时钟，RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, DISABLE); B: 将PA0口初始化为端口复用模式，GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; C: 调用TIM_OcxPolarityConfig()函数，独立设置待捕获信号的极性 D: 获取TIM5的当前计数值，TIM_GetCapture1(TIM5);

Watch the video and choose the best summary for Tim and Robert. Tim

Why was Tim's day probably better than Grace's. A: Tim doesn't mind being really busy. B: Tim is a more positive person than Grace C: Tim enjoyed a thought-provoking lecture. D: Tim really loves studying in China

What did the policeman ask Tim to do A: He asked Tim to give money. B: He asked Tim to sing a song for him over the loudspeaker. C: He asked Tim to play guitar.

Watch the video clip and put the following statements into the correct order. A: Harry, Tim’s best friend, gets an iPad. B: Tim spends half an hour playing games. C: Tim and his friends have a party, celebrating the end of the semester. D: Tim will have fewer courses next semester. E: Tim gets a new laptop. F: Tim talks with his mom. G: Tim is at a restaurant with his mom. H: Tim signs up for five courses this semester.

下面寄存器中，（）支持PWM互补输出 A: TIM1 B: TIM3 C: TIM5 D: TIM7