皮皮学，免费搜题
登录
搜题
【判断题】
用指示剂法确定终点时,由于指示剂选择不当所造成的误差属于偶然误差。A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】正确的是
A.
位移和物位都是在运动过程中与移动有关的物理量，是机械行业中最常用的被测物理量之一。
B.
许多物理量(如压力、流量、加速度等)的测量常常需要先变换为位移，然后再将位移变换成电量，因此位移传感器是一类重要的基本传感器。
C.
位移传感器的作用就是将直线或环形机械位移量转换成电信号，
D.
利用相应的位移传感器可以测量位移、距离、位置、尺寸、角度、角位移等物理量。位移的测量方式所涉及的范围相当广泛。
【简答题】Last Friday, I agreed to meet some friends at 6:00 p.m. in a coffee shop. The weather was sunny, so I decided to walk there. I arrived ten minutes early. I ordered a cup of coffee and sat watching peo...
【单选题】甲公司与乙公司签订一份技术合作合同，并在合同中写明仲裁条款，但仲裁条款没有明确约定仲裁机构。后因双方在履行合同中发生争议，甲公司就向位于合同履行地A市的仲裁委员会申请仲裁。乙公司如申请人民法院认定仲裁协议无效，应当向哪个法院申请？（ ）。
A.
A市中级人民法院
B.
乙公司所在地的中级人民法院
C.
甲公司所在地的中级人民法院
D.
合同签订地的中级人民法院
【简答题】Section B: 32. Today, as natural resources become scarcer and manufacturing costs rise, recycling is (important) _____ than ever.
【简答题】懂你 1到父亲寄来的包裹和信,有几分意外。因为我春节刚从老家回来,父亲也从未写信给我。 2匆忙展开信笺:“小振,春节让你带的干酸菜、腊肠、咸肉你怎么忘了带上呢?丢三落四的毛病怎么还没改,看你以后怎么办呀?一个人出门在外,照顾好自己......近来从电视上得知北方沙尘暴厉害,我和十分担心......家中一切安好,勿念。有时间往家里多写信。”信虽不长,却似一股暖流涌上心田——在我的记忆里,父亲对我...
【简答题】Section B Directions: There are 5 incomplete statements here. You should fill in each blank with the proper form of the word given in brackets. Write the word or words in the corresponding space on t...
【单选题】听力原文：M: Well, you seemed to be having fun watching the movie? W: Yeah, it was funny. I think it kept me in stitches right from the start. M: You know, whenever I watch a comedy, I always like to know ...
A.
The purpose of laughter.
B.
The cause of laughter and its effects.
C.
Why and when people laugh.
D.
The origin of laughter.
【单选题】听力原文：W: I have been really depressed since watching the pictures of the earthquake on TV. I am feeling really down. M: Same here. I think we need to do something to relieve the pain. Q: What are the t...
A.
They are talking about their hard time.
B.
They are talking about the earthquake.
C.
They are talking about their feelings after the earthquake.
D.
They are talking about the TV program.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
