安全阀卸压时应将其危险气体导致安全的地点。
参考答案:对
— Do you mind my parking here? The parking lot is full.
— ______. Look at the sign! It says, “No Parking!”
A.You’d better not
B.No, I don’t mind
C.It doesn’t matter
D.Yes, go ahead
尖锐湿疣与扁平湿疣的主要鉴别要点在于()
A.皮损形态
B.累及部位
C.病原微生物检查
D.自觉症状
E.不良生活史