农业产业链农户贷款必须由农业产业链企业提供保证担保。（）
参考答案：错
_______ all my letters, I had a drink and went out for a walk.[ ]
A. Finished
B. Having finished
C. Finishing
D. To finish
假设VAR为变量，指令MOVBX，OFFSET VAR的寻址方式是( )。
A．直接寻址
B．间接寻址
C．立即寻址
D．存储器寻址
