家庭功能的基本特征是().
A.单一性、基础性、依赖性
B.单一性、基础性、独立性
C.多样性、基础性、依赖性
D.多样性、基础性、独立性
参考答案:D
As soon as the waiter came to the table, the foreigner _______next to me asked him_______to call that big dish in Chinese.
A.seating; what
B.seated; how
C.sitting; how
D.seated; what
油菜氮磷钾肥料用量比例N:P2O5:K2O=()。
A、1:0.5:1
B、1:0.5:0.5
C、0.5:0.5:0.5
D、2:1:1