In several days, you can a sprout.[ ]
A. sees
B. see
C. to see
D. seeing
答案:B
肌腱部分断裂患者在固定期间,患肢可进行()
A.被动运动
B.肌肉静力性收缩
C.持重训练
D.抗阻训练
E.肌肉静力性收缩与持重训练
现行国标《煤的发热量测定方法》中对硝酸校正系数是如何确定?