【简答题】某一霍尔元件尺寸为L:10mm,b:3.5mm,d:1.0mm,沿L方向通以电流1.0mA,在垂直于L和b的方向加有均匀磁场0.3T,灵敏度为22V/(A.T),试求输出霍尔电势U H。
【单选题】______is NOT a Puritan value.
【单选题】下列公民行使监督权的行为中,正确的是( )
【单选题】下列公民行使监督权的行为中正确的是
A.
诬 告他人,发 泄 对政府工作人员的不 满 情 绪
【判断题】大型宴会结束后,主管要召开总结会,并在宴会结束后主动征求主办方对宴会的意见和评价。
【判断题】大型宴会结束后,主管要召开总结会,并在宴会结束后主动征求主办方对宴会的意见和
【单选题】Which of the following would be the best title for the passage?
A.
Sex Ration Changes in Human Evolution
B.
Ways of Continuing Man's Evolution
C.
The Evolutionary Future of Nature
D.
Human Evolution Going Nowhere
【单选题】Once you have established the daily ration of drinking water in a survival situation,how should you drink it?
A.
Small sips at regular intervals during the day
B.
The complete daily ration at one time during the day
C.
One-third the daily ration three times daily
D.
Small sips only after sunset