(单选题)

According to OECD, ( ).

A.More efforts will be needed to ensure a sustained economic growth

B.Investment from the government contributes most to the world economy

C.The market is pessimistic on the world economy

D.The world economy is growing rapidly and steadily

参考答案：A

参考解析：

是非题。根据第一句话可知，经济体仍缺乏一个自我维持的增长。A选项最为合适。B项在原文中并未体现，排除。C项根据原文第三段Although all leading economies are now recording positive growth可以推出，world economy现阶段是积极的，C排除。D项过于绝对，虽然有增长，但是还存在问题，排除。故正确答案是选项A。

知识点：是非题英语阅读理解通用英语