皮皮学,免费搜题
登录
搜题
【多选题】
下列关于力偶的特性,叙述正确是()。
A.
力偶中的两个作用面内任一点之矩的代表和恒等于其力偶矩
B.
力偶对物体不产生移动效果,不能用一个平衡,只能用一力偶来平衡
C.
力偶可以在其作用面任意移动或转动而不改变对物体的作用
D.
力偶可以用一个平衡
E.
力偶无合力
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】How has the service that the company provides changed?
A.
It is faster.
B.
It is less expensive.
C.
It will be offered to fewer people.
D.
It covers a larger area.
【单选题】He was tempted by the high salary offered by the company.
A.
taught
B.
kept
C.
changed
D.
attracted
【判断题】生产关系发展的规律就是社会经济发展的规律
A.
正确
B.
错误
【单选题】患者甲状腺次全切除术后,进流质时出现呛咳,发音低沉,但不嘶哑,可能是
A.
喉上N内侧支损伤
B.
喉上N外侧支损伤
C.
喉返N损伤
D.
咽喉部水肿
E.
声带水肿
【单选题】45岁,男性,经理,急诊人院,自述半小时前突然感到气急、胸闷、心悸、头晕、出汗,自认为生命垂危,要求紧急处理。近1个月来这种情况发生过3次,每次持续0.5~1小时,发病间歇期一切正常,发病与饮食无明显关系。最适宜的急诊处理是
A.
输入葡萄糖
B.
补钾
C.
暗示治疗
D.
卡马西平治疗
E.
地西泮(安定)注射( 2000)
【简答题】The company changed its name to ___________ the law.
【单选题】The company has changed some of its working practices _____ complaints and criticism from the customers.
A.
in respect to
B.
in return for
C.
in exchange for
D.
in response to
【单选题】患者甲状腺次全切除术后,进流质时出现呛咳,发音低沉,但不嘶哑,可能是
A.
喉上N内侧支损伤
B.
喉上N外侧支损伤
C.
喉返N损伤
D.
咽喉部水肿
E.
声带水肿
【单选题】Why did the professor say thisΩ?.
A.
The company had a long history before it changed the name into 'Nike'.
B.
Nike won't change the trademark logo.
C.
Bowerman and Knight borrowed name from Greek Goddess in belief that Greek gods would help them succeed.
D.
If Michael Jordan didn't endorse Nike's shoes, Nike wouldn't be a household name for ever.
【简答题】Disneyland Paris Disneyland Paris was set up as Euro Disney in 1992. The company changed the name in 1995. Like Tokyo Disney, it has two separate parks. The main park has live different lands -A...
相关题目: