【单选题】关于止血带的使用,下列说法错误的是( )
【多选题】根据太阳在星空背景中的运动规律,春天和秋天时太阳分别在()。
【单选题】用酸度计测定溶液的PH值时,甘汞电极的( )。
【单选题】采用平行结转分步法计算产品成本的决定性条件是
【单选题】What did we know about the single red ant I saw later?
A.
He had lost none of his limbs when I saw him.
B.
He was forced by his mother to take part in the battle.
C.
He had killed two his enemies when I saw him.
D.
He was the leader of the musical band.
【单选题】( )指在买方占优势的情况下,以胁迫的方式要求供应商降低价格,并不征询供应商的意见。