政府调近代活动的载体()
A.部门
B.商品市场
C.企业
D.商品
参考答案:B
下列表示对应化学反应的离子方程式正确的是
A.Na2O2溶于水产生O2:2O22—+2H2O=O2↑+4OH-
B.向氨水通入足量SO2:SO2+2NH3·H2O=2NH4++SO32-+H2O
C.次氯酸钠与浓盐酸反应产生Cl2:ClO-+Cl—+H2O=Cl2↑+2OH—
D.NaHCO3溶液与少量Ba(OH)2溶液反应:Ba2++2OH-+2HCO3-=BaCO3↓+CO32—+2H2O
Tim will call me as soon as he _____ my package. [ ]
A. receive
B. will receive
C. received
D. receives