()是调节收入分配的主要手段。
A.税收
B.国家投资
C.扶贫
D.预算
参考答案:A
Now the woods was silent ________the leaves, and the boy was trembling _______ terror.
A.but, by
B.apart from, at
C.besides, of
D.except for, with
阿米巴滋养体所引起的组织坏死为()
A.凝固性坏死
B.干酪样坏死
C.纤维素样坏死
D.液化性坏死
E.果浆样坏死