软骨侵蚀
A．直接缝合皮肤B．凡士林纱布覆盖包扎C．中厚游离皮片移植D．邻指带蒂皮瓣E．腹股沟轴型皮瓣
参考答案：A
Don't worry. She can look after your pet [ ]
A. careful enough
B. enough careful
C. carefully enough
D. enough carefully
电缆与公路交叉时与路面的最小净距（）m。
A.0.5
B.1.0
C.1.5
D.2.0
