游离性胸腔积液X线表现描述错误的是()
A.患侧肋膈角变钝
B.积液上缘可呈外高内低的斜弧线
C.肋间隙增宽
D.纵隔向患侧移位
E.患者中下肺野成均匀致密影
参考答案:D
下列可逆反应达到平衡时,增大压强和升高温度使平衡移动方向相同的是( )
A.NH4HCO3(s)⇌NH3(g)+H2O(l)+CO2(g)△H>0
B.2NO2(g)⇌N2O4(g)△H<0
C.Cl2(g)+H2O(l)⇌HCl(aq)+HClO(aq)△H>0
D.2SO2(g)+O2(g)⇌2SO3(g)△H<0
--It’s a good idea. But who is going to ____ the plan?
---I think Tom and Greg will.
A.set aside
B.carry out
C.take in
D.get through