短跑途中跑的上体动作应该是() ["A、稍前倾","B、较大前倾","C、正直"]
下列哪些诗人是属于“九叶诗派”的?() ["辛笛","穆旦","郑敏","胡风","绿原"]
丈量径赛项目距离的方法是() ["A、从起点线的后沿,量至终点线的后沿","B、从起点线的后沿,量至终点线的前沿","C、从起点线的前沿,量至终点线的前沿"]
下列哪些作家属于“左联五烈士”?() ["柔石","殷夫","胡也频","丁玲","蒋光慈"]
下列哪些是“左联”的重要刊物?() ["《北斗》","《十字街头》","《拓荒者》","《小说月报》","《萌芽月刊》"]
正压适应过程的物理机制是(),适应的速度主要依赖于()和()。