I often get up ______ seven o'clock.
A. at
B. in
C. on
答案:A
一个6/0.69KV,Y/Y-12接线额定容量为315KVA、的变压器其一次线电流为()A。
A、30.3
B、40.4
C、50.5
D、60.6
面神经下颌缘支损伤表现为
A.眼睑闭合不全B.额部皱纹消失C.鼻唇沟变浅D.伸舌偏向患侧E.下唇歪斜