A、9.0I<sub>1sub>; B、4.5I<sub>1sub>; C、2.25I<sub>1sub>; D、1.125I<sub>1sub>;
A、9.0I<sub>1sub>; B、4.5I<sub>1sub>; C、2.25I<sub>1sub>; D、1.125I<sub>1sub>;
A、p<sub>1sub><p<sub>2sub> B、p<sub>1sub>=p<sub>2sub> C、p<sub>1sub>>p<sub>2sub> D、p<sub>1sub>≤p<sub>2sub>
A、P<sub>1sub>:P<sub>2sub>=1:2 B、P<sub>1sub>:P<sub>2sub>=2:1 C、P<sub>1sub>:P<sub>2sub>=1:1 D、无法判断
A、√2I<sub>0sub>/4 B、I<sub>0sub>/4 C、I<sub>0sub>/2 D、√2I<sub>0sub>/2
A、p<sub>1sub>=p<sub>xsub>,p<sub>2sub>=p<sub>Lsub>(p<sub>1sub>≠p<sub>2sub>) B、p<sub>1sub>=p<sub>2sub>=p<sub>Lsub> C、p<sub>1sub>上升至系统溢流阀调定压力p<sub>1sub>=p<sub>ysub>,p<sub>2sub>=p<sub>Lsub> D、p<sub>1sub>=p<sub>2sub>=p<sub>xsub>
A、曲线过多边形的端点P<sub>1sub>和P<sub>nsub> B、曲线与多边形的端点直线P<sub>1sub>P<sub>2sub>和P<sub>nsub>P<sub>n-1sub>相切 C、曲线过多边形的端点P<sub>1sub>和P<sub>nsub>并与端点直线P<sub>1sub>P<sub>2sub>和P<sub>nsub>P<sub>n-1sub>相切 D、曲线无约束,仅与控制点有关
A、P<sub>1sub><P<sub>2sub> B、P<sub>1sub>>P<sub>2sub> C、P<sub>1sub>=P<sub>2sub> D、P<sub>1sub>=0.5P<sub>2sub>
A、对任意实数,都有p<sub>1sub>=p<sub>2sub> B、对任意实数,都有p<sub>1sub><p<sub>2 C、对任意实数,都有p<sub>1sub>>p<sub>2sub> D、对任意实数,都有p<sub>1sub>≠p<sub>2sub> p<sub>
A、P<sub>1sub>> P<sub>2sub> B、P<sub>1sub>< P<sub>2sub> C、P<sub>1sub>=P<sub>2sub> D、P<sub>1sub>、P<sub>2sub>无关
A、p<sub>1sub>>p<sub>2sub> B、p<sub>1sub>=p<sub>2sub> C、p<sub>1sub><p<sub>2sub> D、p<sub>1sub>≥p<sub>2sub>