用数字和化学符号填空
①氮分子________
②硫酸根离子________
③二氧化氯中氯元素显+4价________
①N2
②SO42-
③
Those flowers were for your mother on her seventieth birthday, but as she is away, I would be glad if you accept them.
A.offered
B.produced
C.meant
D.supplied
采用市场法评估房地产押品时,()不属于房地产状况调整中应考虑的因素。
A.农业银行自身情况
B.区位状况
C.实物状况
D.权益状况