当土壤全部孔隙都被水分所充满时,土壤的含水量称为()。
参考答案:饱和含水量或全持水量
The workers are repairing the windows _______ glasses were broken by strong wind last night. [ ]
A. their
B. where
C. whose
D. that's
决定跳远成绩的主要因素是()。
A.助跑速度
B.空中走步式
C.腾起初速度和角度
D.踏板的准确性