主页
学科
搜索
账户
常见问题
当前学科:铣工考试
题目:
判断题
封闭环的下偏差等于各增环的下偏差之和减去各减环的上偏差之和。
A . 正确
B . 错误
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
男,2岁。自幼牛乳喂养,未按要求添加辅食,有时腹泻,逐渐消瘦。体检:身高80cm,体重7000g,皮下脂肪减少,腹壁皮下脂肪厚度<0.2cm,皮肤干燥、苍白,肌张力明显减低,肌肉松弛,脉搏缓慢,心音较低钝。该情况下,除立即给氧外,首先应采取的紧急抢救措施为()
In accordance with UCP, all the following statements relating to commercial invoice under a non-transferable documentary credit are correct except they must (1)( ) be manually signed by the beneficiary. (2)( ) be made out in the name of the applicant. (3)( ) appear to have been issued by the named beneficiary. (4)( ) indicate the description of goods corresponding with the documentary credit.
裁剪制图中用()代表臀围,用()代表腰围。
单效蒸发
常见的且用途较广的危险物品有()余种。
—Where are you going? —I am going to the cinema with some friends. The film ______ quite early, so we ______ to the bookstore after that. A.finished; are going B.finished; go C.finishes; are going D.finishes; go
香港特别行政区主要包括()。
为什么过敏性休克应首选肾上腺素?
鹿茸的化学成分是
以下对α受体阻断药的叙述哪些错误()