重置价格的出现是技术进步的必然结果,也是"替代原理"的体现。因此,重置价格通常()重建价格。
A.低于
B.等于
C.高于
D.高于或等于
参考答案:A
It is a strange phenomenon that some young people today think it is their parents’responsibility to earn money and_______ to spend it.
A.them
B.they
C.their
D.theirs
骨髓活检的适应证不包括
A.怀疑骨髓纤维化
B.全血细胞减少,反复骨穿为“骨髓稀释”
C.原因不明的持续发热,骨髓涂片检查不能确诊
D.怀疑巨幼细胞贫血
E.低增生性白血病