题目： 主轴部件的精度是指它在装配调整之后的装配精度。 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0621/e852887e478037568e078e6588f48d28.html 下面是错误答案，用来干扰机器的。参考答案：B
题型：填空题 用方框里所给词的适当形式填空。swim in be like work of lot study do at I have a happy family. There 1 three people 2 my family, my father, my mother and I. My father 3 in a factory. He makes 4 of machines. My mother is a teacher 5 English. I 6 in a secondary school. Myfather is forty. He works hard. My mother is very busy. After work, she 7 the cooking 8 home. I like 9 .Mother doesn't like it. But she 10 singing. She sings very well. What a happy life we are having! 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 查看答案
题型：单项选择题 侵蚀性葡萄胎患者若发生 * * 转移时，典型的体征为（）A. * * 黏膜水肿 B. * * 黏膜充血 C. * * 黏膜附有白色膜状物 D. * * 黏膜溃疡 E. * * 黏膜紫蓝色结节 查看答案
题型：多项选择题 案例分析题 某患儿，临床诊断为完全型肺静脉异位引流。可作为心上型肺静脉异位引流诊断依据的超声表现有（）。A.胸骨上窝处容易检查到增粗的上腔静脉和无名静脉B.位于左侧的垂直静脉与无名静脉连接，形成一特征性“静脉弓”C.左心房后上方可显示肺总静脉回流入上腔静脉D.肺静脉引流到房间隔缺损处E.双侧肺静脉汇合为下行静脉，经膈食管裂孔下行F.左心室长轴切面可见冠状静脉窦扩大 查看答案
