更多“三相异步电动机铭牌上所标的功率是指它在额定运行时( )。 ”相关的问题
()是路政外业勤务工作最主要的环节。
A.路政巡查
B.处理突发事件
C.检查桥下空间
点击查看答案
资本充足的商业银行:资本充足率不低于八%,核心资本充足率不低于百分之()。
A.4 B.6 C.7 D.8
点击查看答案
1919年建立的将小学分为初小、高小的教育制度,修业年限为______。
A.3年 B.6年 C.9年 D.4年
点击查看答案
糖化血浆蛋白反映取血前血糖水平的时间是()
A.瞬时
B.1~2周
C.2~3周
D.3~4周
E.8~12周
点击查看答案
Premiere6.0的转场效果包含在()中。
点击查看答案
甲与乙订立买卖合同,甲将一件祖传瓷器转让给乙。约定:甲于2010年2月14日将瓷器交给乙,乙应当将钱款分别于1月5日和1月15日付给甲。后乙在1月5日按约向甲交付了第一笔款项之后就未再付第二笔款项,甲也未在2月14日交付瓷器。甲要求乙付清余款,乙要求甲先交瓷器,双方各执一词而发生纠纷。下列表述中,有关违约与抗辩权的正确表述是()。
A.根据同时抗辩权的规定,本案的甲乙双方都已构成违约
B.乙构成违约
C.甲可以以不安抗辩权作为自己未违约的理由
D.甲可以以先履行抗辩权作为自己未违约的理由
点击查看答案
船舶的“干舷”是由______所规定的。
A . 建造规范B . 稳性规范C . 载重线规范D . 抗沉性规范
点击查看答案
1927年,蒋介石在南京建立政权,其性质是()
A . 资产阶级政权
B . 官僚资产阶级政权
C . 地主阶级政权
D . 大地主大资产阶级政权
点击查看答案
The Competition among producers of personal computers is essentially a race to get the best, most innovative products to the marketplace. Marketers in this environment frequently have to make a judgment as to their competitor’’s role when making marketing strategy decisions. If major competitor’’s are changing their products, then a marketer may want to follow suit to remain competitive. Apple Computer, Inc, has introduced two new, faster personal computers, the Mackintosh Ⅱ and Mackintosh SE, in anticipation of the introduction of a new PC by IBM, one of Apple. major competitors. Apple’’s new computers are much faster and more powerful than its earlier models. The improved Mackintosh is able to run programs that previously were impossible to run on an Apple PC, including IBM-compatible programs. This compatibility feature illustrates computer manufacture’’s new attitude of giving customers the features they want. Making Apple computers capable of running IBM software is Apple’’s effort at making Mackintosh compatible with IBM computers and thus more popular in the office, where Apple hopes to increase sales. Users of the new Apple can also add accessories to make their machines specialize in specific uses, such as engineering and writing. The new computers represent a big improvement over past models but they also cost much more. Company officials do not think the higher price will slow down buyers who want to step up to a more powerful computer. Apple wants to stay in the high-price end of the personal computer market to finance research for even faster, more sophisticated computers. Even though Apple and IBM are major competitors, both companies realize that their competitor’’s computers have certain features that their own models do not. The Apple line has always been popular for its sophisticated color graphics, whereas the IBM machines have always been favored in offices. In the future, there will probably be more compatibility between the two companies’’ products, which no doubt will require that both Apple and IBM change marketing strategies.
A.copying each other’’s technologyB.incorporating features that make their products distinctiveC.making their computers more expensiveD.making their computers run much faster
点击查看答案
晶体三极管由两个PN结构成,所以能用两个二极管反向连接起来做成晶体三极管使用。
点击查看答案
()的土地利用总体规划,经省、自治区人民政府审查同意后,报国务院批准。
A.省会城市
B.人口在一百万以上的城市
C.开放城市
D.国务院指定的城市
点击查看答案
患者抽搐首选考虑是什么病因()。
A.低钾血症
B.低钙血症
C.低镁血症
D.高钾血症
E.低血糖血症
点击查看答案
下列哪些选项可以提高浏览速度()。
A.开设多个浏览窗口 B.减少缓存容量 C.不下载声音、视频文件 D.某站点访问慢,先点停止,再刷新 E.将ISF主页设置成浏览器的起始页 F.不下载图片
点击查看答案
回转器的功用是传递动力,使钻具以不同转速和转矩,作()回转运动。
A、正向
B、正向和反向
C、正向或反向
D、无规则
点击查看答案