Practice 7Suppose you are Li Ming, please write a letter to the University President about the Canteen Service on Campus. Your letter should cover these points:(1) food quality and price,(2) your impression on the dining environment and canteen servicePlease note: you may praise the canteen service in your letter or you may criticize and suggest, or you can do the both. Write at least 150 words.You do NOT need to write any addresses.

[单选题]求解线性规划的单纯形表法中所用到的变换有（）。

[单选题]某外贸进出口公司进口一批小汽车，到岸价格为2000万元，关税税额为2000万元，小汽车适用增值税税率为17%，消费税税率为5%，则该公司应纳增值税为（）。

[多选题]水泥的必试项目（）

[多选题]中央银行的（）是构成金融安全网的三大支柱。

[多选题]小儿结核性脑膜炎的主要治疗方案包括（）

[判断题]盐酸克伦特罗仅允许在肉制品中检出。

[问答题]不要拿A自己去跟B别人比较而C贬低自己。因为每个人都是独一无二的奇迹D。

[单选题]在高温重载条件下，为了提高油膜强度，在润滑油中应添加（）。

[单选题]有关铁剂的说法错误的是（）

[判断题]多股道环线发码分束使用时，室内环线发码设备至室外股道环线电缆盒应采用数字屏蔽电缆，每一束发码应采用不同的屏蔽组。

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？

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