泻白散证的发热特点是()
A.皮肤蒸热
B.夜热早凉
C.午后身热
D.身热夜甚
E.骨蒸潮热
参考答案:A
化学反应N2+3H2===2NH3的能量变化如右图所示,该反应的热化学方程式是
A.N2(g)+3H2(g)===2NH3(l) ΔH=2(a-b-c)kJ·mol-
B.N2(g)+3H2(g)===2NH3(g) ΔH=2(b-a)kJ·mol-1
C.1/2 N2 (g)+3/2H2(g)===NH3(l) ΔH=(b+c-a)kJ·mol-1
D.1/2 N2(g)+3/2H2(g)===NH3(g) ΔH=(a+b)kJ·mol-1
护理早产儿的首要措施是
A.保暖,加强体温监测B.积极复温C.保暖D.维生素CE.维生素K