皮皮学，免费搜题
登录
搜题
【单选题】
为了安全，机床上的照明电灯的电压为36V，此电压为200V电压经变压器降压得到，如这台变压器给40W的电灯供电，则原副线圈电流强度之比是（ ）。A.
1：1
B.
55：9
C.
9：55
D.
无法确定
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】'THE French constitute the most brilliant and the most dangerous nation in Europe and the best qualified in turn to become an object of admiration, hatred, pity or terror but never indifference.' Thus...
A.
France is the most smart and distinguished nation in Europe.
B.
France evokes complicated and contradictory feeling by other European nations.
C.
France is a hazardous nation in Europe.
D.
France never meets with indifference from other western countries.
【简答题】URL (英文 Uniform Resource Locator 的缩写)中文译为 ,俗称 。
【简答题】URL (英文 Uniform Resource Locator 的缩写)中文译为“________”。 URL 其实就是 _____ ,俗称“________”。
【单选题】____ is known to us all is that the Chinese government has spared no efforts to protect people from fake food. [ ]
A.
As
B.
It
C.
That
D.
What
【简答题】URL (英文 Uniform Resource Locator 的缩写)中文译为 _______ , URL 其实就是 Web 地址,俗称“网址”。
【简答题】统一资源定位器URL(Uniform Resource Locators)用来定位______所在的______。
【简答题】______ is known to us all is that China has launc______ is known to us all is that prefix='st1' China has launched Shenzhou V spaceship successfully. A. That B. What C. It D...
【单选题】In most cases involving spillage of dangerous goods，the most effective response will probably be to ______．
A.
attempt to repack dangerous goods
B.
close all hatches and doors
C.
open all hatches and doors
D.
wash the substance overboard or jettison it
【简答题】Most people consider bacteria erous, actually, most of them are ______.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
