某温度下,密闭容器中,发生如下可逆反应:2E(g)F(g)+xG(g)(正反应放热);若起始时E浓度为amol/L,F、G浓度均为0,达平衡时E浓度为0.5amol/L,若E的起始浓度改为2amol/L,F、G 浓度仍为0,当达到新的平衡时,下列说法正确的是() A.升高温度时,正反应速率加快,逆反应速率减慢 B.若x=1,容器体积保持不变,新平衡下E的体积分数为50% C.若x=2,容器体积保持不变,新平衡下F的平衡浓度为0.5a mol/L D.若x=3,容器压强保持不变,新The judge declared,
“Everything that Shylock owns___ be taken away from him.”
A.
shall B. will
C. would D. could