电动机的接线形式一般分为三角形接法和星形接法二种
参考答案:对
不符合原发性高血压眼底改变的是
A.视网膜出血
B.眼底静脉曲张
C.视 * * 水肿
D.肿瘤结节形成
E.血管迂曲、反光性增强
—Is there _________ in today's newspaper?
—Yes. It's raining heavily in the south of China. [ ]
A. anything new
B. new something
C. new anything