问题
单项选择题 A1/A2型题
电子步态垫是足印法和足开关的结合，其下有10000多个压力传感器，均匀分布在垫下，其长度为（）。
A.3～4m
B.4～5m
C.5～6m
D.6～7m
E.2～3m
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
电子步态垫是足印法和足开关的结合，其下有10000多个压力传感器，均匀分布在垫下，其长度为（）。
A.3～4m
B.4～5m
C.5～6m
D.6～7m
E.2～3m
参考答案：A
完形填空(共20小题，每小题1分，满分20分) 阅读下面短文，掌握其大意，然后从31-50各题所给的四个选项中选出最佳答案。 There was once a boy who suffered from a deadly disease and could die anytime. One day, he 31 a CD store and saw a young girl about his age and he knew it was love at first 32 . He opened the door and walked in. she looked up and asked,  “ 33 I help you?” He said, “Uh…Yeah…Umm…I would like to 34 a  CD.”He picked one out and gave her 35 for it. “Would you like me to 36 it for you?” she asked, smiling her cute smile. He nodded and she went to the back. She came_37_with the wrapped CD and gave it to him. _38 , he went to that store every day and bought a CD. He was still too 39 to ask her out and he really wanted to. His mother found out about this and 40 him to just ask her. So the next day, he took all his courage and went to the store. He bought a CD 41 he did every day and when she wasn’t looking, he 42 his phone number on the desk and ran out… RING…The mother 43 the phone and said, “Hello?” It was the girl! She asked for the boy and the mother started to cry and said, “He passed 44 yesterday…” The mother went into the boy’s room. She was face to face with piles and piles of 45 CDs. She picked one up and started to open it. 46 , there was a CD and as took it out of the wrapper, out 47 a piece of paper. The mother picked it up and started to read it. It 48 : Hi…I think U R really cute. Do U wanna go out with me? Love, Jacelyn. The mother opened 49 CD…Again there was a piece of paper with the 50 words.
|
out