下列关于4层螺旋CT的叙述,错误的是() A.由4排探测器组成 B.有4个数据采集通 发布时间:2017-08-19 02:23 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列关于4层螺旋CT的叙述,错误的是()A.由4排探测器组成B.有4个数据采集通道C.由34排探测器组成D.一次旋转可覆盖32mmE.最少由8排探测器组成
题型:单项选择题 选词填空。think stand up learn skates1. Then he _____________ to Danny.2. I can _____________ on the ice.3. You _____________ fast, Li Ming.4. I _____________ I can ski. 查看答案
题型:单项选择题 根据句意及首字母或汉语提示完成单词。1. There are so many things here that I can't decide which one to c _____.2. My English teacher often e _____ us to study English hard.3. Study hard, and you will make _____ (进步).4. This is Ann's _____ (私人的) letter, please give it to her.5. Today is a _____ (特殊的) day in the history of our country. 查看答案