直埋电缆与热管道平行时,最小净距为()
A.2m
B.1m
C.0.5m
D.1.5m
参考答案:A
It’s really very dangerous. One more step, _____the baby will fall into the well.
A.or
B.so
C.but
D.and
什么是亚运会非正式计分法?