好发于长骨骨端的骨肿瘤是
A.骨瘤B.骨软骨瘤C.骨巨细胞瘤D.内生软骨瘤
参考答案:C
After he became conscious ,he remembered and on the head with a rod. [ ]
A.to attack:hit
B.to be attacked; be hit
C.attacking;be hit
D.having been attacked; hit
下列选项中,不属于提高造纸工业制造水平举措的是( )。
A.调整造纸工业原料结构
B.降低水资源消耗和污染物排放
C.对纸制品实施回收再加工,降低原材料消耗
D.有条件的地区事实林纸一体化工程