一侧肾下盏结核，充分抗结核治疗后最好的治疗方法
A．病灶清除术
B．肾部分切除术
C．肾切除术
D．保守治疗抗结核药物应用
E．根治性肾切除术
参考答案：B
John began to feel little beads of sweat going down the back of his neck. His words seemed to have had no visible _______ on the man.
A．affect
B．effect
C．affection
D．impact
以下不是保险相关要素的是（）。
A.保险合同
B.投保人
C.保险人
D.保险人亲属
