风、渣口小套常用铜质材料制成,因为铜()。
A、易于加工制造
B、传热性能好
C、损坏后变于更换
D、强度高
参考答案:B
Her greatness is ______ her broad general education as well as her profound medical knowledge and insight.
A.acknowledged by
B.evolved from
C.resulted from
D.attributed to
上海的最大经济增长点来自:()
A、浦西
B、浦东
C、嘉定
D、宝山