校准曲线可以把()与()定量地联系起来。
参考答案:仪器响应量;待测物质的浓度或量
The special school accepts all disabled students,________ their educational level and background.[ ]
A. apart from
B. regardless of
C. in terms of
D. in addition to
涡轮螺桨发动机常采用的防冰方法有:().
A.电加温
B.除冰液
C.增大转速
D.热空气