心理健康标准不包括
A．人格健全B．思想内容健康C．情绪乐观稳定D．行为和生活方式健康E．智力正常
参考答案：B
肺毛细血管楔压正常值为
A．1.06～1.59kPa
B．1.06～2.59kPa
C．1.06～3.59kPa
D．1.06～4.59kPa
E．1.06～5.59kPa
Landing safely in bad weather is a _______ task for any pilot, and even the smallest error can lead to a disaster.
A．tricky
B．secure
C．significant
D．easy
