分析范围是指区域水资源状况及其开发利用所涉及的范围,一般应覆盖()和取退水影响的论证范围。
参考答案:取水水源
. ____ of the land in my hometown ____ covered with trees and grass.
A.Two-fifths; is
B.Two-fifth; are
C.Two-fifth; is
D.Two-fifths; are
小麦主茎长出第5片叶时,小麦共长出分蘖数是()。
A.1
B.2
C.3
D.4