电容器中性汇流母线刷漆的颜色为()
A.褐色
B.紫色
C.黄绿条纹
D.淡蓝色
参考答案:D
—Have you ever been to Hong Kong?
—Yes, I ___ there last month.
A. went to B. have been C. went
正常婴幼儿每昼夜尿量约
A.200~400mlB.400~600mlC.600~800mlD.800~1000mlE.1000~1200ml