Practice 1　　● Recently, your company has received a letter complaint concerning the delay of an order. As the manager of the Department of Customer Service, you are to handle this.　　● Write the letter to the customer:　　● explaining the reason for the delay,　　● apologizing for the delay,　　● offering some measures to make up for the delay.

[判断题]为避免发生配伍禁忌，应将服用保健食品和服用其他中、西药品的时间错开1小时至2小时为宜（）

[填空题]我国唐朝以开明的政策吸引了北方民族，历史上出现了“____，____”各民族间杂居的和谐景象。

[判断题]黄曲霉毒素具有很强的毒性，容易受污染的食品有花生、花生油、玉米。

[单选题]患者女，42岁，来院体检。尿常规（－）。肾B型超声：右肾2个大小不等的实性肿物。肾CT（水平位）：实质性占位向肾外突出，CT值35HU，最大直径4.0cm；增强后肿物明显强化，强化程度较正常肾实质低。仔细询问病史左小脑曾有血管母细胞瘤，其父10年前因左侧肾癌行根治性肾癌切除术。考虑家族性肾癌，诊断首先考虑（）。

[填空题]滤波器的品质因素Q与带宽B的关系是（）。

[单选题]提出公平理论的是（）。

[单选题]正确的方法是（）

[多选题]关于红斑性肢痛病，叙述正确的有（）。

[单选题]下列项目中，应征消费税的是()。

[单选题]引起艾滋病病毒（HIV〕条件性感染的微生物，主要有（）

非专业可以考出版资格证书吗？有哪些报考条件？

关于BEC考试有哪些备考建议？

为什么要考BEC？

有哪些学习商务英语的好方法？

商务英语考试（BEC）难不难？

都说GRE考试难，那么它究竟难在哪？

什么是GRE考试？

雅思考试在即，如何快速备考？

说说雅思考试那些事

雅思5.5相当于CET几级的水平？

[问答题]Practice 1　　● Your company recently sponsored an event and the head of marketing...

[问答题]Practice 2　　● Recently your company is planning to bid for hosting an exhibition...

[问答题]Practice 1　　● Recently, your company has received a letter complaint concerning ...

[单选题]Your company has recently acquired a new subsidiary company in Quebec. The Activ...

[单选题]our company has recently acquired a new subsidiary company in Quebec. The Active...

[单选题]You are the network administrator for Company. Company has recently upgraded its...

[单选题]Your company has recently acquired a new subsidiary company in Quebec.  The Acti...

[单选题]Your company has recently acquired a new subsidiary company in Quebec. The Activ...

[问答题]Practice 2　　Until recently, scientists knew little about life in the deep sea, n...

[问答题]Practice 5　　● You have recently bought the swimming pool advertised below and we...