油冷回转式压缩机中的压缩空气从油分离器中输出时，其含油量实际上比在良好条件下工作的一般活塞式压缩机要多
参考答案：错
The people in Taiwan consume______milk per person today as they did twenty years ago.
A．more than twice as many
B．twice more than as much
C．so much more than twice
D．more than twice as much
病人健康教育的目的是
A．改变病人不良的健康信念模式和错误的疾病因果观念
B．去除不良的行为和生活方式
C．了解自身健康问题的性质和疾病发生、发展的规律
D．帮助病人了解控制自身疾病的有效方法
E．以上均正确
