当混凝土碱度降低会引起( )。
重症肝炎产妇产后出血的常见原因是( )。
子宫收缩乏力
软产道裂伤
胎盘粘连
胎盘残留
凝血功能障碍
患者,女,25岁。胃大部切除术后发生粘连性肠梗阻,脐周阵发性疼痛1日,伴恶心、呕吐较频繁,尿少,口渴明显。查体:脉搏94次/min,血压99/69mmHg,腹胀不明显,偶见肠型,脐右侧有轻压痛,肠鸣音亢进。采用禁食、胃肠减压、输液及应用抗生素等非手术治疗。
护士实施的最重要的与非手术治疗有关的护理措施是( )
做好口腔护理
应用镇痛药
保持有效的胃肠减压
输液、应用抗生素
禁食、肠外营养
甲深夜潜入某居民家中,盗窃财物时被主人发现,甲为逃离现场,将主人推倒在地后逃跑,未造成主人受伤,甲的行为构成何种罪名?( )
盗窃罪
抢劫罪
故意伤害罪
盗窃罪和故意伤害罪数罪并罚
患者,女,23岁 。痛经9个月,经行不畅,小腹胀痛,拒按,经色紫红,夹有血块,血块下后痛即缓解,脉沉涩 。治疗应首选
根据《理财公司理财产品销售暂行办法》,下列理财产品销售业务活动中,合规的是( )
Passage 1 It's one of our common beliefs that mice are afraid of cats. Scientists have long known that even if a mouse has never seen a cat before, it is still able to detect chemical signals released from it and run away in fear. This has always been thought to be something that is
into a mouse's brain. But now Wendy Ingram, a graduate student at the University of California, Berkeley, has challenged this common sense. She has found a way to "cure" mice of their inborn fear of cats by infecting them with a parasite, reported the science journal Nature. The parasite, called Toxoplasma gondii, might sound unfamiliar to you, but the shocking fact is that up to one-third of people around the world are infected by it. This parasite can cause different diseases among humans, especially pregnant women-it is linked to blindness and the death of unborn babies. However, the parasite's effects on mice are unique. Ingram and her team measured how mice reacted to a cat's urine (尿) before and after it was infected by the parasite. They noted that normal mice stayed far away from the urine while mice that were infected with the parasite walked freely around the test area. But that's not all. The parasite was found to be more powerful than originally thought-even after researchers cured the mice of the infection. They no longer reacted with fear to a cat's smell, which could indicate that the infection has caused a permanent change in mice's brains. Why does a parasite change a mouse's brain instead of making it sick like it does to humans? The answer lies in evolution. "It's exciting scary to know how a parasite can manipulate a mouse's brain this way," Ingram said. But she also finds it inspiring. "Typically if you have a bacterial infection, you go to a doctor and take antibiotics and the infection is cleared and you expect all the symptoms to also go away." She said, but this study has proven that wrong. "This may have huge implications for infectious disease medicine."
The passage is mainly about ______.