神经精神问题占全世界所有疾病和损伤所导致的残疾矫正生命年（DALYs）总数的（）
A.10%
B.12%
C.13%
D.15%
E.20%
参考答案：C
水力旋流器的规格用圆筒（）表示。
--- James, we have lost the last match against LA. I suppose I should be the one to blame.
--- Oh, ______. It was just a game, and we still have nearly a whole season to go through.
A. Forget it. B. Take it easy. C. Not at all. D. Don’t say so.
