从货币职能和对货币进行有效控制的实用性角度出发,普遍被接受的交易媒介和支付工具称为( )。
A.一般等价物 B.货币 C.钞票 D.金银
参考答案:B
根据句意,用括号中所给词的适当形式填空。(共5小题,每小题1分,满分5分)
小题1:In our life, whatever we do, we should never give up no matter how many ________ we have. (difficult)
小题2:How ___________ the room is ! There are so many people singing in it. (noise)
小题3:Chocolate is usually the ____________favorite food. (child)
小题4:Climb up to the ___________ floor , and you can enjoy a better view.(twelve).
小题5:Life is __________ and we should learn to enjoy our life. (color)
腹股沟斜疝的疝囊颈位于()。
A.腹股沟韧带上方,腹壁下动脉外侧
B.腹股沟韧带上方,腹壁浅动脉外侧
C.腹股沟韧带下方,股静脉外侧
D.腹股沟韧带上方,腹壁浅动脉内侧
E.腹股沟韧带上方,腹壁下动脉内侧