离心泵的流量取决于叶轮的()、()。
参考答案:大小;转速
10岁患儿,水肿5天,少尿、血尿2天,伴呼吸困难。心率142次/分,血压120/83mmHg。双肺底少许湿啰音,肝肋下2.5cm。
可能诊断的是()
A.支气管肺炎+心力衰竭
B.急性肾炎,循环充血
C.肾病综合征,肾炎型
D.急性肾炎,心力衰竭
E.急性肾炎,高血压脑病
The economist said at the conference that mutually beneficial deals were being struck for the provision of investment finance and the transfer of technology.
A.transparency
B.transactions
C.transmission
D.transforms