Which of the following tag questions is INCORRECT? A. Carry this parcel for me, will you? B. Nobody wants to go there, does he? C. Few people know him, don’t they? D. Everything is ready, isn’t it? A.B.C.D. D
【简答题】一名运动员在剧烈运动时,其局部组织温度升高、CO2的生成__1__(a. 增加 b. 减少),因此氧解离曲线__2__(a.左移 b.右移),血红蛋白对O2的亲和力__3__(a. 增高 b. 降低) ;同时,剧烈运动导致大量乳酸生成,血液的PH值__4__(a. 升高 b. 下降), 呼吸中枢将通过化学感受性反射使肺通气量__5__(a. 增加 b. 减少), ,呼吸运动加深、呼吸频率...