交叉配血的主侧是指受血者血清与供血者红细胞悬液相配的一管。
查看答案
Inacompetitivemarket,thequantityofaproductproducedandthepriceoftheproductaredeterminedby
A. buyers.
B. sellers.
C. both buyers and sellers.
D. None of the above is correct.
Thetermpricetakersreferstobuyersandsellersin
A. perfectly competitive markets.
B. monopolistic markets.
C. markets that are regulated by the government.
D. markets in which buyers cannot buy all they want and/or sellers cannot sell all they want.
Ifbuyersandsellersinacertainmarketarepricetakers,thenindividually
A. they have no influence on market price.
B. they have some influence on market price but that influence is limited.
C.buyers will be able to find prices lower than those determined in the market.
D. sellers will find it difficult to sell all they want to sell at the market price.
微信支付 
支付宝支付