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【单选题】
0消防______检查一次。
A.
6个月
B.
4个月
C.
3个月
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【单选题】对肾脏疾病患者,术前准备和对手术耐受性的估计,下列哪项是错误的()。
A.
凡有肾脏病者,都应作肾功能检查
B.
轻至中度肾功能损害者,经适当内科治疗,都能较好地耐受手术
C.
重度损害者,即使在有效的透析疗法处理下,仍不能安全地耐受手术
D.
术前应避免使用对肾脏有损害的药物
E.
术前应尽可能避免使用肾血管收缩药物
【简答题】如图,二次函数y=ax 2 +bx+c(a≠0)的图象与x轴交于A、B两点,与y轴相交于点C,连接AC、BC,A、C两点的坐标分别为A(-3,0)、C)(0, ),且当x=-4和x=2时二次函数的函数值y相等。 (1)求实数a、b、c的值; (2)若点M、M同时从B点出发,均以每秒1个单位长度的速度分别沿BA、BC边运动,其中一个点到达终点时,另一点也随之停止运动,当运动时间为t秒时,连接MN,将...
【简答题】如图所示,在平面直角坐标系中.二次函数y=a(x-2) 2 -1图象的顶点为P,与x轴交点为 A、B,与y轴交点为C.连结BP并延长交y轴于点D。 (1)写出点P的坐标; (2)连结AP,如果△APB为等腰直角三角形,求a的值及点C、D的坐标; (3)在(2)的条件下,连结BC、AC、AD,点E(0,b)在线段CD(端点C、D除外)上,将△BCD绕点E逆时针方向旋转90°,得到一个新三角形。设该三...
【单选题】They enjoyed the snow and they also _a big snowman last month
A.
had
B.
played
C.
made
【单选题】They had a holiday ______ice and snow because they travelled across Greenland.
A.
is full of
B.
is filled with
C.
full of
D.
full with
【单选题】What was people's reaction whey they saw the snow?
A.
They were screaming when seeing the snow
B.
They were so amazed that some stood there staring
C.
They were driven to work
【单选题】下列对肾脏血管有收缩作用的药物有 ( )
A.
去甲肾上腺素
B.
肾上腺素
C.
多巴胺
D.
异丙肾上腺素
E.
间羟胺
【单选题】How did the men get their water supply at the South Pole?
A.
They dug out clean snow.
B.
They depended on ships to bring them water supply.
C.
They depended on planes to bring them water supply.
【简答题】C反应蛋白A. 在急性炎症病人血清中出现的可以结合肺炎球菌细胞壁C-多糖的蛋白质,是急性时相反应时极灵敏的指标,升高早且程度高。
【简答题】Many people believe the glare from snow causes snow - blindness . Yet, dark glasses or not , they find themselves suffering from headaches and watering eyes,and even snow - blindness ,when exposed to ...
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