对极不耐热的物品干燥最适宜的方法是吸湿干燥法。
参考答案:对
股四头肌萎缩可见于:().
A.髌骨软骨炎
B.膝关节侧副韧带损伤
C.半月板损伤
D.腘窝囊肿
E.滑囊炎
Was it an accident or did David do it ________?
A.on purpose
B.at once
C.in time
D.as usual