肠鸣音减弱或消失见于
更新时间:2024-11-15 20:45:30 A、急性肠炎B
暂无解析
有两个质点A、B分别做匀速圆周运动，角速度之比为ωA：ωB=1：2，圆周的半径之比为RA：RB=1：3，则它们的法向加速度之比anA：anB=()
Althoughtheyagreethatlifeisimportantandshouldberespected,theyfeelthatthequalityoflifeshouldnot__(ignore).
单匝平面载流线圈的面积为0.lm2，通以电流强度为0.4A的电流，该线圈的磁矩大小为______A·m2
Goodparentshavetheabilitytocommunicatemessagesoflove,trust,andself-worth______theirchildren
Thehouseconsisted_____threebedrooms,akitchen,andabathroom.
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