皮皮学，免费搜题
登录
搜题
【单选题】
第二届中国国际进口博览会举办的地点是( )A.
上海
B.
北京
C.
南京
D.
杭州
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】In the sentence "Not every winter is critical for deer course", the word "critical "means
A.
finding fault.
B.
forming a crisis
C.
urgently needed
D.
important
【单选题】In the sentence "Not every winter is critical for deer of course", the word" means_______
A.
finding fault
B.
forming a crisis
C.
urgently needed
D.
important
【单选题】In the sentence "Not every winter is critical for deer of course", the word "critical" means .
A.
finding fault
B.
forming a crisis
C.
urgently needed
D.
important
【简答题】一台他励直流电动机，额定数据为：P e =10kW，U e =220V，I e =54.8A，R a =0.342Ω，n e =1000r/min，系统总飞轮矩GD 2 =9.8N·m 2 。电动机原工作在电动额定状态。采用电源反接，反接制动的起始转矩T max =2T e 。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
