我国最常见急性白血病种类是()
A.急性淋巴细胞白血病
B.急性粒细胞性白血病
C.急性单核细胞性白血病
D.急性粒单细胞白血病
E.急性红白血病
参考答案:B
Much attention should be paid _______ the wild animals as many of them are dying out.
A.protect
B.to protect
C.protecting
D.to protecting
期间费用因与产品生产有直接的关系,所以应计入生产成本。