Can you imagine a cloud floating in the middle of your room? Do you want to know what it feels like to fly like a bird? Find your answers in Time Magazines 25 Best Inventions. Here, we have picked out the most interesting 4 to share with you.
1.What will the woman do next? A. Meet the man B. See a doctor C. Visit a friend in hospital. 2.What’s the relationship between the speakers? A. Classmates. B. Neighbors. C. Teacher and student.
一、本题共8小题,每小题8分.在每小题给出的四个选项中,第1-6题只有一项符合题目要求,第7-8题有多项符合题目要求.全部选对的得4分,选对但不全的得2分,有错选或不选的得0分. 1.一电流表的满偏电流Ig=1mA,内阻为200Ω.要把它改装成一个量程为0.5A的电流表,则应在电流表上 A.并联一个200Ω的电阻 B.并联一个约为0.4Ω的电阻 C.串联一个约为0.4Ω的电阻 D.串联一个200Ω的电阻
高一年级 10 月月考数学试题 一、选择题:(共 12 小题,每题 5 分,共 60 分) 1.已知 A = {1, 2, 3} , B = {2, 4} ,定义集合 A、B 间的运算 A * B = ,则 集合 A * B = ( ) A.{2,4} B.{1,3} C.{1,2,4} D.{2} 2.若集合,则 a2019+b2020 的值为 ( ) A.0 B.1 C.-1 D.±1
1. What does the man mean? A. He doesn’t care. B. He is very satisfied. C. He is a little disappointed. 2. How did the woman feel just now? A. Excited. B. Bored. C. Scared.
1.What time is it now? A.9:15. B.9:20. C.9:30. 2. Where does the conversation probably take place? A. At the ticket office. B. On the train. C. In the street.
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