火灾现场逃生,不正确的做法是() ["用湿毛巾掩住口鼻,弯腰或匍匐前进","立即利用电梯下楼","可以临时躲避在卫生间等待救援","较低楼层可以用被单结绳跳楼逃生"]
中度缺氧缺血性脑病的临床表现是() ["出生24小时内症状最明显","淡漠与激惹交替","肌张力增加","瞳孔扩大","出现惊厥,肌阵挛"]
不宜用于变异型心绞痛的药物是() ["硝酸甘油","普萘洛尔","地尔硫卓","硝苯地平","维拉帕米"]
我国新生儿败血症多见的病菌是() ["肠球菌","链球菌","葡萄球菌","大肠埃希菌","铜绿假单胞菌"]
单位时间内通过泵或风机的流体实际所得到的功率是()。 ["有效功率","轴功率","原动机功率","电功率"]
接合生殖