【单选题】已知一段电路消耗的电功率为10W,该段电路两端的电压为5V,则该段电路的电阻为( )W。
【单选题】Make _______ of your free time and become an independent thinker in control of your destiny ( n. 命运) .
【单选题】患儿女,1岁。发热、呕吐2天,食欲下降,有尿时哭吵,无惊厥,既往无类似病史。查体:精神可,颈强直(-),化验:血常规WBC12.6×10/L,RBC9.6×10/L,尿常规蛋白(+),红细胞30~40个/HP,白细胞10~20个/HP。治疗疗程应为()
【单选题】The spring sun ______ the snow and the rivers become ice-free by mid-March.
【单选题】关于咽的解剖,以下说法错误的是
A.
咽上起自软腭,下达第6颈椎平面为一长约12cm的肌膜管
【单选题】已知一段电路消耗的电功率为10W,通过该段电路的电流为4A,则该段电路两端的电压为( )V。
【单选题】No one really knows exactly when the first people arrived in ______ we now know as New Zealand.