某患者眼睛偏斜，眼位检查如图，考虑麻痹肌为()
A．左外直肌
B．右外直肌
C．左内直肌
D．右内直肌
E．左上斜肌
参考答案：B
－I'm sorry I'm late. I got held up in the traffic on my way here.
－ _____.[ ]
A. Don't be late next time
B. You should be blamed
C. It doesn't matter, I'm also late
D. Never mind. Come and sit down
接地装置的垂直埋设深度不得小于（）m。
A.1
B.1.5
C.0.5
D.0.75
