对于贷款用途为购置农业生产资料的专业大户（家庭农场）贷款，贷款期限原则上不超过（）年。
A.1
B.2
C.3
D.4
参考答案：A
填空。
A: 1.________ that?
B: It's Kay, my 2.________ friend. 3.________ 4.________, Kay.
C: Morning. B: This is Amy, Kay.
A: Nice to 5.________ you, Kay.
C: Nice to meet you, 6.________. Sit 7.________, please.
A/B: 8.________ 9.________.
C: That's all 10.________.
在生态系统中，_______和_______能分解和利用人粪尿中的_______，转变成溶解在水中的_______。
