员工心理健康标准不包括（）。
A、正确地认识自己
B、对任何人都要怀有警惕心理
C、人际关系的和谐相处
D、较好地适应现实环境
参考答案：B
The driver could have survived but he _____ the seat belt. [ ]
A. had been wearing
B. hadn't worn
C. wasn't wearing
D. didn't wear
睾丸鞘膜积液时可出现（）。
A.Valsalva征阳性
B.精索牵拉痛
C.Prehn征阳性
D.透光试验阳性
E.蓝斑征
