男婴,11个月。体重12kg,头围45cm,前囟1.5cm×1.0cm,平坦,方颅,今晨突然抽搐一次,持续l~2分钟缓解。当时测体温37.5℃,抽搐后即入睡。醒后活动如常。查血钙1.75mmol/L,血磷45mg/dl。以下哪种原因最可能导致惊厥
A. 癫痫
B. 低血糖
C. 低钙惊厥
D. 高热惊厥
E. 脑积水,脑发育不良
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女性,55岁,3个月前发现无痛性肉眼血尿,静脉尿路造影显示右肾盂内有充盈缺损,膀胱镜检见右侧输尿管口喷血,应考虑
A. 肾癌
B. 肾盂癌
C. 肾结核
D. 肾炎
E. 阴性结石
男性,35岁,外伤致会阴部撕裂伤、骨盆骨折,术后尿潴留,烦躁不安,最佳处理方法是
A. 下腹部按摩
B. 下腹部热敷
C. 留置导尿管
D. 口服止痛药
E. 10mg地西泮肌注
不属于继发性腹膜炎常见病因的是
A. 腹腔内脏炎症扩散
B. 空腔脏器穿孔
C. 透壁型感染
D. 内脏破裂
E. 腹壁破裂
rather crawl it little before although something form. make outcut away seem as away best come up Having passed what I considered the worst obstacle, our spirits rose. We made our way towards the left cliff, where the going was better, though【R1】______steeper. Here we found【R2】______snow, as most of【R3】______seemed to have been blown off the mountain. There was no vision of the mountains in the distance, the clouds were【R4】______forming all round us. About one oclock a storm【R5】______suddenly. We should have noticed its coming but we were concentrating on cutting steps and【R6】______we had time to do anything, we were unsighted by snow. We could not move up or down and had to wait motionless, getting colder and colder. 【R7】______my hood, my nose and cheeks were frostbitten, I dare not take a hand out of my glove to warm them. After two hours of this, I realized we would have to do【R8】______to avoid being frozen to death where we stood. From time to time through the mist I had【R9】______the outline of a buttress(扶垛)just above us, to descend in this wind was out of the question. Our only hope was to climb up to the buttress, and dig out a platform. at the foot of it on which we could pitch our tent. We climbed to this place and started to【R10】______the ice. At first my companion【R11】______to regard this situation【R12】______hopeless but gradually the wind died【R13】______and he clean up. At last we made a platform. big enough to pitch the tent, and we did this as【R14】______as we could. We【R15】______into our sleeping bags and fell asleep, feeling that we were lucky to be still alive.
【R1】