装运易燃液体的罐车行驶时,导除静电装置应接地良好。
参考答案:对
They think important to look right and left when the road.
A.it’s; cross
B.it; to cross
C.it’s;crossing
D.it was; to cross
男性,35岁,腹部被倒墙压伤,中腹部剧痛伴呕吐4小时。查体:血压120/86mmHg,体温39℃。腹胀、肌紧张、压痛、反跳痛阳性,肠鸣音消失。最可能的诊断是()
A.腹壁挫伤
B.腹膜后血肿
C.肝破裂
D.小肠破裂
E.右肾挫伤