糖皮质激素对血液成分的影响正确描述是()
A.减少血中中性粒细胞数
B.减少血中红细胞数
C.抑制红细胞在骨髓中生成
D.减少血中淋巴细胞数E.血小板数减少
参考答案:D
____, I had to buy a new one.
A.My dictionary losing
B.My dictionary having been lost
C.Because my dictionary lost
D.My dictionary had been lost
干冰的危险性主要有释放()和极制冷性
A.二氧化碳气体
B.氧气
C.一氧化碳
D.氢气