分队运动中的转移，是指人员和车辆在外执勤，（）直接向新的配置位置开进。
A.进行收拢、整顿后
B.分批、有计划的
C.不经收拢、集结
参考答案：C
Which of the following most accurately describes elasticity of supply Elasticity of supply is the percentage change in the quantity supplied divided by the percentage change in:（）
A. price and it equals zero when supply is perfectly elastic.
B. price and it equals zero when supply is perfectly inelastic.
C. quantity demanded and it equals infinity when supply is perfectly inelastic.
气举采油
