清洗后的镊子，其首选的消毒方法为（） A.机械热力消毒 B.75%乙醇浸泡 C.酸性 发布时间：2017-05-08 13:09 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 清洗后的镊子，其首选的消毒方法为（）A.机械热力消毒B.75%乙醇浸泡C.酸性氧化电位水浸泡D.含氯消毒剂擦拭E.臭氧消毒
题型：单项选择题 A1/A2型题 When the rescue workers arrived, they were sad to see what _____ of the relics after the big fire. [ ]A. was remained B. remained C. was made D. made 查看答案
题型：单项选择题 A1/A2型题 完形填空。 An old man lived in a nice house with a large garden. He took care of his1 all the time, and fertilizing them. One day, a young man went by the 2 . He looked at the beautiful flowers, imagining how happy he could be 3 he lived in such a beautiful place. Then, suddenly he found the old gardener was4 . He was very surprised about this and asked, "You can't see these flowers.5 are taking care of them every day?" The old man smiled and said, "I can tell you four 6 . First, I was a gardener when I was and I really like this job. Second, _7 I can't see these flowers, I can touch them. 8 , I can smell the sweetness of them. As to the last one, that's 9 .” "Me? But you don't know me," said the young man. "Yeah, it's _10 that I don't know you. But I know that flowers are angels that everybody 11 enjoy the happiness these flowers have brought us. " The blind man's work opened our eyes and 12 our hearts, which also made his life 13just like Beethoven, who became deaf in his later life and wrote many great musical works. Beethoven couldn't _14 his wonderful music, but his music has 15 millions of people to face their difficulties bravely. Isn't it one kind of happiness? ( )1.A. flowers ( )2.A. balcony ( )3.A. after ( )4.A. blind ( )5.A. What ( )6.A. stories ( )7.A. although ( )8.A. First ( )9.A. me ( )10.A. true ( )11.A. greets ( )12.A. broke ( )13.A. emptier ( )14.A. write ( )15.A. changedB. trees B. kitchen B. if B. famous B. Who B. reasons B. since B. Second B. you B. hard B. doubts B. hurt B. happier B. hear B. affected C. vegetables C. garden C. before C. smart C. Why C. excuses C. because C. Third C. my mother C. cool C. knows C. pleased C. luckier C. play C. encouraged 查看答案
题型：单项选择题 A1/A2型题 关于函数fseek(a，b，c)的说法错误的是( )A．参数a是文件型指针，指向所需要的文件B．参数b是int型，表示从开始位置的偏移字节数C．参数c是int型，表示定位的起始位置D．函数返回值是int型，定位正确返回0；定位错误返回非0 查看答案
题型：单项选择题 A1/A2型题 网络图中箭线的绘制要求如下，( )除外。A．不得中断B．可以画成直线，也可以画成折线和斜线C．所有网络图中的箭线长度必须根据完成该项工作所需时间长短按比例绘制D．最好画成水平直线或带水平直线的折线 查看答案