遵纪守法是对从业人员的基本要求,是职业活动的基本保证。
参考答案:对
Not only his parents but also his sister ________ the museum.
A. are going to B. is going to c. are going D. is going
资源开发利用中技术进步的特点:()
A、社会性
B、具有强烈的选择性
C、具有明显的阶段性
D、综合性
E、时效性