收益还原法评估结果的准确度关键取决于()的准确程度
A.土地收益
B.还原率
C.土地使用权年限
D.土地收益年限
参考答案:A, B
For some time now, world leaders _____ out the necessity for agreement on climate change, the world economy and African development.
A.had been pointing
B.have been pointing
C.were pointing
D.pointed
下列哪项是小儿伤寒最常见的并发症()
A.支气管肺炎
B.中毒性心肌炎
C.伤寒肝炎
D.肠出血
E.肠穿孔