穿心式电流互感器可以在每一额定安匝下只检定一个变比。
参考答案:对
单词拼写(每小题1分,共10分)
小题1:Some parents considered that some of their children's friends to be a bad_______ (影响)
to their children.
小题2:The island is (分成) into three parts.
小题3:Although this medicine can (治愈)you of your illness, it has a side effect .
小题4:My friend is (渴望的) for success after graduation.
小题5:At first my new surroundings were different to (容忍)
小题6:Tom is (不愿意) to give me a hand.
小题7:The new regulations will be _______________(有益的) to us all.
小题8:He is respected by his colleagues because he always _______________ (管理)himself well.
小题9:Do you feel _______________ (同情) for the beggars lying beside the road.
小题10:They will _______________ (宣布) the results of the election soon.
患者,男性,33岁,经检查初步印象是广泛型侵袭性牙周炎。
若磨牙根分叉病变Ⅲ度,一般不采用的治疗方法是()
A.截根术
B.植骨术
C.隧道成形术
D.根向复位术
E.切除性新附着术