A:Ba(OH)2
B:CaCl2
C:H2O
D:H2
How much does the T-shirt normally cost?
— Daddy, will you come home for supper with us today?
— _________, but I might be a little late.
cake, I, don't, any, have (连词成句)
____
随着科教兴国战略的实施,教育越来越成为综合国力竞争的决定性因素。( )