二极管整流电路中,为了加大整流电流,可采用二极管并联方式,同时采取在二极管两端并联电阻的均流措施。()
参考答案:错
The teacher encourages her students _____ English as much as possible.
A.to speak
B.speaking
C.speak
D.spoke
头穴中,额旁1线主治下列哪类疾病:()。
A.冠心病、心绞痛、失眠
B.月经不调、子宫脱垂
C.腰腿病、头顶痛
D.癫痫、精神失常、鼻病
E.急慢性胃炎、肝胆疾病