【单选题】可以通过污染土壤污染食品,目前毒性最强的化学物质的是()。
【单选题】证券按照它的() ,可以分为股票、债券和其他证券三大类。
【判断题】年末,事业单位应将按照相关规定进行结余分配后“非财政补助结余分配”科目的余额结转至事业基金,借记或货记“非财政补助结余分配”科目,贷记或借记“事业基金”科目。
【单选题】Why can't the woman go to the party?
A.
Because she has got an appointment.
B.
Because she has to work.
C.
Because she wants to eat in a new restaurant.
【判断题】毛乌素沙地被联合国环境署称为“中国即将消失的沙漠”
【简答题】She has an incisive manner of speaking, happily free from ums and ers, and perhaps a tribute to the elocution lessons she took while still a young girl.(正说反译)
【单选题】下列有毒化学物质,相同条件下毒性最强的是