什么是“掇山”?
参考答案:
用自然山石掇叠成假山。
某地2006年平均人口为200万,慢性病发病报告显示,糖尿病患病率为10%,年内有1500人死于糖尿病,则该地的糖尿病的病死率为(1/1000)
A.7.50
B.0.75
C.37.5
D.13.0
E.26.6
Some British linguists emphasized the close relationship between the ______ of a language and the context and situation in which the language was used.