基础施工
参考答案:
(1)桩基
(2)灰土基础:北方园林中位于陆地上的假山多采用灰土基础。
(3)混凝土基础:现代假山多采用。
His knowledge of French is _____ for the job, although he was not fluent in the language. [ ]
A. accessible
B. accurate
C. attractive
D. adequate
一般的苷键属于()结构,对稀碱较()。