办理货物运输变更或取消托运，托运人或收货人应按规定支付变更（）。
参考答案：手续费
–How about __________ in the river with us?
–Sorry, I can’t. My parents often tell me __________ that.
A．swim; don’t do
B．swim; not to do
C．swimming; not do
D．swimming; not to do
尿中出现蜡样管型见于（）
A.慢性肾炎急性发作
B.慢性肾炎晚期
C.慢性肾小球肾炎肾病型
D.间质性肾炎
E.肾肿瘤
