问题详情:
Proper ________ to high yield of rice have been found by Yuan Long ping.
A.ways B.accesses C.approaches D.methods
【回答】
C
知识点:名词
题型:选择题
问题详情:
Proper ________ to high yield of rice have been found by Yuan Long ping.
A.ways B.accesses C.approaches D.methods
【回答】
C
知识点:名词
题型:选择题