皮皮学，免费搜题
登录
搜题
【单选题】
每台电梯应单独装设主电源开关，该开关不应切断下列供电电路（）。A.
轿厢照明和通风
B.
电梯主回路电源
C.
控制电路
D.
路
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
【单选题】关于腹直肌鞘的描述，正确的是
A.
由腹外斜肌和腹内斜肌腱膜构成
B.
前后层都是完整的
C.
腹外斜肌腱膜构成腹直肌鞘后层
D.
由腹外斜肌、腹内斜肌和腹横肌的腱膜构成
E.
弓状线位于腹直肌鞘前层
【简答题】当轴传递的功率一定时,轴的转速愈小,则轴受到的外力偶距愈 ,当外力偶距一定时,传递的功率愈大,则轴的转速愈 。
【简答题】Once we’ve got over the first few months, we are likely to make a (reason)________profit.
【简答题】阅读下面短文，根据所读内容在表格中的空白处填入恰当的单词。注意：每个空格只填一个单词。 Aristotle once wrote that “happiness is a state of activity”. In other words, whether you, re Seeking life-long satisfaction or a few moments of good cheer,...
【简答题】Mary is digging in the ground for a photo, when along comes John. Seeing that there is no one in sight, John starts to scream. John’s angry mother rushes over and drives Mary away. Once his mum has go...
【简答题】Aristotle once wrote that “happiness is a state of activity”. In other words, whether you are Seeking life-long satisfaction or a few moments of good cheer, you’ve got to move forward. We’ve interview...
【简答题】当轴传递的功率一定时,轴的转速愈小,则轴受到的外力偶矩愈( ),当外力偶矩一定时,传递的功率愈大,则轴的转速愈( )。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
