内冷铁通常用与铸件相同或相近的材料制成。
参考答案:对
Take care during the holidays! Drinking too much can ________ heart disease and cause high
blood pressure.[ ]
A. contribute to
B. relate to
C. attend to
D. devote to
护士在与病人交流时,注意力集中、耐心,不随便打断病人的谈话,是应用沟通技巧的()。
A.沉默
B.参与
C.倾听
D.核对
E.反应