患者，女，35岁，近5年来无明显诱因出现鼻痒、喷嚏、清水样涕症状，伴间断鼻塞，嗅觉稍

澳大利亚是世界上________数和出口________最多的国家。因为________特别多，澳大利亚被称为“骑在羊背上的国家”。又由于________出口额在出口总额中占有很大比重，所以澳大利亚又被称为“坐在矿车上的国家”。

已知x²+x-1=0，求x³-2x+4的值。

After ________ from his illness, Mr.Smith was advised to take up gardening as a hobby.[ ]

A．benefiting  

B．recovering

C．suffering  

D．separating

比较静水池塘与流水池塘的养殖特点和差别、以及管理重点。

Samuel Goldstein, CFA, is an analyst for Tamarack Securities. Goldstein’s father, Reuben, has a client account at Tamarack. In ordering trades, Goldstein should place orders in:（）

A. his clients’ accounts first, his father’s account second, and his account last.

B. his clients’ and his father’s accounts in the first group and his personal accounts in the second group.

C. his clients’ accounts in the first group and his father’s and his own personal account in the second group.