在卵母细胞表面和卵泡细胞间出现一层富含糖蛋白的嗜酸性膜称（）。
参考答案：透明带
室颤患者首选治疗措施是
A.观察瞳孔是否散大固定
B.触摸大动脉搏动
C.人工呼吸，胸按压
D.同步直流电除颤
E.非同步直流电除颤
The chairwoman hated his_____, so she just stood at platform, _____ him.
A．cutting off; glancing at
B．cutting down; staring at
C．cutting in ; glaring at
D．cutting out; watching
