个体防护是一种避免或减少事故损失的安全技术。（）
参考答案：对
The English play __________ my students acted at the New Year’s party was a great success.
A．for which
B．at which
C．in which
D．on which
必须清醒地认识到，我国正处于并将长期处于社会主义( )。
A．发展阶段
B．初级阶段
C．转型阶段
D．高级阶段
