简述抱单腿涮运用路线。
参考答案:
由甲用左蹬腿踢乙胸部开始。乙立即用两手抓握甲左腿;两腿屈膝,两手向右侧拉其右脚;随即向下、向左上方成弧形摆荡。
一个铜铸件,它铸造时所用的实心木模的质量是12kg,木模的密度是0.6×103kg/m3,称出这个铸件的质量是175kg,根据这些数据判断一下这个铜铸件有没有气孔?
Without my glasses, I couldn't _______ whether that figure on the blackboard was a three or an eight.[ ]
A. make out
B. make up
C. make for
D. make off