属于劳动合同的因故终止的情形包括()等.
A.定期劳动合同到期
B.劳动者退休
C.劳动关系主体一方消灭
D.劳动合同约定的终止条件出现
E.劳动者辞职
参考答案:C,D,E
What I wanted to know was when and where the meeting ______.
A.was holding
B.had held
C.was to hold
D.was to be held
能正确表示下列化学反应的离子方程式是( )
A.金属铝溶于盐酸中:Al+2H+=Al3++H2↑
B.碳酸镁溶于硝酸中:2H++CO32-=CO2↑+H2O
C.在澄清石灰水中通入过量的CO2:Ca2++2OH-+CO2=CaCO3↓+H2O
D.硫酸氢钠溶液中加入碳酸氢钠溶液:H++HCO3-=CO2↑+H2O