A.To probe into the cause of natural disasters. B.To warn people of the environme
A. To probe into the cause of natural disasters.
B. To warn people of the environmental conditions.
C. To formulate effective plans to help the victims.
D. To study the influences of natural disasters.
女,28岁。停经43d,阴道少量出血2d,突感下腹部剧痛,伴肛门坠胀,恶心、呕吐-查体:面色苍白,血压80/40mmH
A. 后穹窿穿刺抽出不凝血5ml,诊为异位妊娠,出血性休克。最佳处理是
B. 静脉输液、输血
C. 纠正休克同时手术
D. 待血压正常手术
E. 自体输血
F. 非手术治疗
红外吸收光谱就是物质分子被红外光所激发,由振动激发态跃迁到振动基态所产生的光谱。
男,16岁,发热10d伴食欲减退,软弱.体检:体温39.6℃,脉搏74/min,肝肋下20cm,脾肋下1.0cm.白细胞2.6
A. 粪便
B. 血
C. 尿液
D. 胆汁
E. 玫瑰疹刮取物