题目

This special school accepts all disabled students,   _____ educational level and background. A. according to         B. regardless of          C. in addition to        D. in terms of   答案：B某同学用托盘天平称量烧杯的质量，天平平衡后的状态如图所示，该同学称量烧杯的实际质量为A．16.7g B．16.8g C．13.3g D．13.2g