肺吸虫患者中枢神经系统病变的发生率为()
A.40%~35%
B.35%~30%
C.25%~30%
D.20%~15%
E.15%~10%
参考答案:E
_______ could be judged from her eyes that she was terribly sorry for what he had done. [ ]
A. As
B. That
C. What
D. It
下列哪些不是电气设备上安全工作的组织措施()。
A.工作票制度
B.工作许可制度
C.工作监护制度
D.工作汇报制度