党的各级代表大会代表候选人与应选人数差额比例不少于（）%，委员候选人数不少于10%。
参考答案：20
He is a hesitating man. And he is always _________everything. [ ]
A. deciding over
B. decided over
C. hesitating over
D. hesitated over
全麻手术后病人应取( )
A．端坐位B．仰卧屈膝位C．截石位D．侧卧位E．去枕平卧位
