我国玉米生产区域有哪些?
参考答案:
北方春玉米区;黄淮海夏玉米区;西南山地玉米区;南方丘陵玉米区;西北灌溉玉米区;青藏高原玉米区。
()方式的主要优点是可以简化操作手续,减少资金在交收环节的占用。
A.全额清算
B.净额清算
C.二步清算
D.一步清算
It was the man______ on the bed with his eyes open who_____the book open on the desk just now.
A.lain; lay
B.lying ;laid
C.lay; lay
D.lying ;lied