题目内容

2010年全国用于试验发展的经费约占全国R&D经费的（）。

A. 85．4％
B. 84．7％
C. 83．5％
D. 82．7％

查看答案

搜索结果不匹配？点我反馈

更多问题

CBD：中央商务区

A. 中央处理器：CPU
B. CPI：生产者物价指数
CF0：首席执行官
D. CDC：中央数字计算机

made him sound huskily. These are examples of a field of investigation called psychosomatics (身心医学), ______

clung with a cold was a joke to his friends, because it ______

to disease. The most interesting conclusion that had so far been productive is that different charac