支配面部表情肌的神经是（）。
A.迷走神经
B.面神经
C.滑车神经
D.副神经
E.三叉神经
参考答案：B
---Dad, I am too tired and feel too much pressure on my mind
---Come on! That’s the life of Senior Three, but if you are admitted to a key University, you ____get an Iphone 5s as a gift.
A．must
B．shall
C．will
D．might
将固体NH4I置于密闭容器中，某温度下发生下列变化：NH4I(s)NH3(g) + HI(g) 2HI(g)H2(g) + I2(g) 当反应达到平衡时c(H2)= 0.5 mol/L, c(HI)= 4 mol/L, 则 c(NH3)=________ ，HI 的分解率为________。
NH3(g) + HI(g) 2HI(g)
H2(g) + I2(g) 当反应达到平衡时c(H2)= 0.5 mol/L, c(HI)= 4 mol/L, 则 c(NH3)=________ ，HI 的分解率为________。