电子节温器的控制相关因素有哪些?
参考答案:
(1)水温
(2)进气温度
(3)车速
(4)蓄电池电压
(5)进气负荷
If you first aid correctly, the man would have not hurt that much. [ ]
A. had done
B. have given
C. did
D. gave
肺炎引起化脓性合并症最常见的病原菌是()。
A.金黄色葡萄球菌
B.大肠杆菌
C.肺炎链球菌
D.支原体
E.衣原体