皮皮学,免费搜题
登录
搜题
【简答题】
简述交流伺服电动机的工作原理,并写出交流伺服电动机的优缺点(优缺点各至少三条)。
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
【判断题】好奇是人们积极探索新奇事物的一种倾向,是人们认识世界的一种动力。()
A.
正确
B.
错误
【判断题】沉积相分为海相组和陆相组两大类
A.
正确
B.
错误
【简答题】The huge earthquake left nearly the whole city ______.
【单选题】The death of his lovely son in the huge earthquake was a(n) __________ blow and it almost broke him down.
A.
frequent
B.
cruel
C.
violent
D.
dangerous
【单选题】Over 30,000 people        in the huge earthquake that occurred in India.
A.
. have killed
B.
. were killed
C.
. killed
D.
. are killed
【简答题】The area was hit by a huge earthquake as well as an unexpected heavy rain.
【单选题】对于人民法院作出的下列哪一种民事裁定决定,当事人不可以申请复议?()
A.
关于先予执行的裁定
B.
关于回避问题的决定
C.
关于管辖权异议的裁定
D.
关于罚款的决定
【单选题】The stories of rescuing trapped strangers in the earthquake highlight the huge efforts_______by
A.
18. The stories of rescuing trapped strangers in the earthquake highlight the huge efforts_______by Haitians themselves, as well as aid workers from around the world. A. to be made
B.
being made
C.
having made
D.
to have made
【多选题】在应收系统中,对非控科目制单方式,可以按( )进行选择。
A.
明细到客户
B.
明细到客户分类
C.
明细到存货
D.
明细到单据
E.
明细到存货分类
F.
汇总方式制单
【单选题】患者,女,32岁,已婚未育。孕29周,昨晚因食用不洁食物出现腹泻,今晨自觉胎动异常,下列哪项提示胎儿缺氧( )。
A.
胎动8次/12小时
B.
胎动15次/l2小时
C.
胎动20次/12小时
D.
胎动25次/12小时
E.
胎动30次/l2小时
相关题目: