题目: 测量溶液的pH值时,选用()的参比电极。A.甘汞电极B.玻璃电极C.铂电极D.Ag-AsCl电极 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0316/e1371f985d98aebbc8fc55a10e930295.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:完形填空 完形填空。 Last year my English class was __1__ for me. First of all, it wasn't easy for me to understand the teacher when she __2__ to the class. To begin with, she spoke too quickly, and I couldn't __3__ every word. Later on, I realized it doesn't matter if you don't understand every word, __4__ I was afraid to speak in class because I thought my classmates might laugh __5__ me. I couldn't always make complete sentences, either. Then I started to __6__ English-language TV. It helped a lot. I think that doing lots of listening practice is one of the secrets of __7__ a good language learner. Another thing that I found very difficult was English __8__. So I decided to take lots of grammar notes in every class.( )1. A. lucky ( )2. A. talked ( )3. A. think ( )4. A. either ( )5. A. to ( )6. A. watched ( )7. A. making ( )8. A. grammar B. happy B. talk B. believe B. neither B. with B. watch B. becoming B. words C. difficult C. sing C. forget C. also C. at C. watches C. changing C. pronunciation D. great D. sang D. understandD. too D. in D. watching D. turning D. tests 查看答案
题型:问答题 某工程项目合同工期为20个月,施工单位提交的施工进度计划如图1所示(时间单位:月),各项工作均匀速施工。图1 施工进度计划图(单位:月)为有效控制工程施工质量,咨询工程师对各工作进行了初步风险分析,风险对项目产生的影响见表4。表4 风险对项目产生的影响工作名称ABCDEFGHLKM质量事故发生可能性/(%)6153435068465183质量事故的损失量/万元58018451670309056045质量事故使工作持续时间预计延长值/月0.510.51.512110.520.5[问题]工程按新进度计划实施过程中,如果D、E工作发生了质量事故,会影响到哪些工作 查看答案