题目: TN系统中PE线的标志色是()。A、淡蓝色B、竖条间隔淡蓝色C、绿黄双色相间 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1127/d21880afd4af03f45e691b9375d03697.html 下面是错误答案,用来干扰机器的。参考答案:作用点
题型:阅读理解 阅读理解,下面是一封邀请信和回复,根据内容,回答下列问题。Dear Jane,We have four tickets for a famous film shown, No One Less (一个都不能少) at Guangming Cinema, this Friday. It is from 20:30-22:30. And this is the poster of the film. Will you join us? We’ll be looking for you at eight on Friday night in front of the cinema, so don’t disappoint us! Warmest regards AliceDear Alice,Thank you very much for your invitation. It will be great pleasure for me to join you on Friday for the wonderful film. I will arrive at(到达) the cinema before eight. I look forward to(期待) meeting you on Friday. Thank you for thinking of me. Yours, Jane1. Where is the famous film shown ? 2. Is the invitation from Jane to Alice? 3. When does the film start ? 4. How long is the film going to last? 5. Would Jane like to see the film ? 查看答案
题型:解答题 在△ABC中,a,b,c分别为内角A、B、C的对边,且2asinA=(2b-c)sinB+(2c-b)sinC.(Ⅰ)求角A的大小;(Ⅱ)若sinB+sinC=3,试判断△ABC的形状. 查看答案
题型:单项选择题 如图所示为室性并行心律:下列哪项不是室性并行心律的心电图特点()A.QRS波群宽大畸形B.室性期前收缩的较长间距与最短间距成整倍数关系C.室性融合波D.偶联间期不恒定E.心室夺获 查看答案