【多选题】Which are the reason to feel soreness in the muscles? ( 锻炼后肌肉酸痛?这里有几个恢复技巧 )
A.
When we work out very vigorously, it causes chemical and fluid buildup in the muscle tissue.
B.
Our muscles would have very small tears happen at a cellular level.
C.
Our muscles would have inflammation, and pain receptors in the muscles send pain signals to the brain.
D.
We would hurt our body bones and muscles.
【判断题】The cellular reason for X-inactivation is to reduce the amount of nondisjunction during meiosis.
【判断题】隧道监控量测的反馈数据具有一定局限性,是因为量测设备未能正确安装或受到扰动影响了结果。
【判断题】原子吸收光谱法能够同时对多元素进行测定()
【单选题】管材挤出成型的冷却装置的作用是
A.
使塑化的熔体进一步压实塑化,经过分流后进入环型截面流道并冷却定型为管坯
B.
对熔料加以冷却定型,使其达到管材精整尺寸要求
C.
使管材继续冷却,使管材温度达到或接近室温,避免管材因温度回升而引起的变形
D.
是给管材以一定的力和速度来引出管材,亦可通过改变速度来调节管材的壁厚,最终成型合格的制品
【判断题】男性要树立权威,男性的大男子主义应当是自己争取的。()
【判断题】浓缩作用强度越大,时间越长 ,水中Cl-的相对含量也越高。