不能引起血氯升高的是
A.心功能不全
B.呼吸性酸中毒
C.肾功能不全少尿期
D.肾上腺皮质功能亢进
E.呼吸性碱中毒
参考答案:B
— Have you ever been to New York?
— Do you mean the one which is _____ skyscrapers?
A. known as
B. known to
C. famous for
D. famous as
电流互感器和普通变压器比较,在原理上有什么特点?