骶尾部和颅底部好发:()
A.脊索瘤
B.骨髓瘤
C.骨肉瘤
D.骨囊肿
E.巨细胞瘤
参考答案:A
With the decision ______, the members present at the meeting were dismissed(解散).
A.to make
B.to be made
C.made
D.having made
我国煤、铁、石油都丰富的省区是[ ]
A.广东、福建
B.河北、辽宁
C.河南、山东
D.重庆、四川