【单选题】血肿局限于某一颅骨,以骨缝为界且有波动感的是
【简答题】John s______ an arm from bed to pick up his phone. Sleepily he asked, “Who is it?”
【简答题】人工合成培养基只能维持细胞生存,但还需补充一定量的天然培养基( )。
【简答题】John ______ out an arm from bed to pick up his phone. Sleepily he asked, “Who is it?”
【单选题】John ________ an arm from bed to pick up his phone. Sleepily he asked, “Who is it?”
【简答题】人工合成培养基只能维持细胞生存,但还需补充一定量的天然培养基( )。
【单选题】人工合成培养基只能维持细胞生存,但还需补充一定量的天然培养基为( )。