隐匿性肾小球肾炎的病理类型
A.新月体肾小球肾炎B.毛细血管内增生性肾炎C.系膜增生性肾小球肾炎D.局灶节段性肾小球肾炎
参考答案:D
如图所示,理想变压器的原线圈的输入电压u=220sin100πt(V),原、副线圈的匝数比为n1:n2=10:1电阻R的阻值为100Ω,则1s内电阻R上产生的焦耳热为( )
A.484 J
B.242 J
C.2.42J
D.1.21 J
With reference to the legal system of Cyprus, explain the following sources of law:
(a) Common law; (4 marks)