[判断题] VA和VA元对热不稳定。A . 正确B . 错误
[单选题]一台1000VA的UPS正常的负载能力是()VAA .1100B .1000C .700D .500
[单选题]In the event of the cylinder starting valve leakage () would pass into the air pipes and ignite the oil deposited.A . cooling waterB . vapor from the boilerC . starting airD . hot gase
[单选题]容量为30VA至100VA(包括100VA)的变压器满负载时,其二次端子电压不得小于端子额定电压值的()。A .80%B .85%C .90%D .95%
[名词解释] 天然VA、VD、VE、VC
[主观题]In order to prove that you would be a valuable problem solver for the employer, you need to write on your résumé about the details on how you solved a problem and what wanted consequences your solution brought about.()
[单选题]畜禽VA的饲料是().A . 鱼肝油B . 稻草C . 玉米D . 青草
[问答题] 何谓肺泡通气量(VA)?
[名词解释] 通气/血流比值(VA/QC)