问题
单项选择题
下列不符合低压电动机保护方式规定的条款是( )。
A.应装设接地故障保扩
B.应根据具体情况装设过载保护
C.严禁装设断相保护
D.应装设短路保护
答案
参考答案:C
下列不符合低压电动机保护方式规定的条款是( )。
A.应装设接地故障保扩
B.应根据具体情况装设过载保护
C.严禁装设断相保护
D.应装设短路保护
参考答案:C
选用方框内所给的词的适当形式填空。
小题2:The heavy rain stopped us from ________ out yesterday. 小题3:With the __________ of China, many children can get a good education. 小题4:He fell off the bike, but ________, he was not hurt. 小题5:It’s said that the flood has made millions of people __________. |