题目内容

能使NH3转变成N2的细菌叫硝化细菌。

A. 对
B. 错

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产甲烷细菌属于专性厌氧菌

A. 对
B. 错

参与硫化作用的微生物有

A. 硫化细菌
B. 贝氏硫细菌
C. 紫硫细菌
D. 绿硫细菌

在电脑D盘新建一个文件夹,命名为MyPcbProj1。然后在Altium Designer中新建一个工程文件,命名为自己的学号加姓名(如:20423112345张三),保存在D盘新建的文件夹里。然后在工程中分别添加四个文件,分别是原理图文件、PCB文件、原理图库文件、PCB库文件,把这四个文件都保存在D盘同一个文件夹里。请将AD10中建好的工程目录界面截图作为答案上传。

你会发现我们的价格与其它的供应商所报的价格相比是十分优惠的。如果您的订货量大的话,价格还可以再优惠一些。正确的翻译是()

A. You will find that our price is favorable as compared with those from other suppliers.Ifyou place a little order,the price could be even more favorable.
B. You will find that our price is favorable as compared with those from other suppliers.Ifyou place a large order,the price could be even more favorable.
C. You will find that our price is unacceptable as compared with those from other suppliers.Ifyou place a large order,the price could be even more favorable.
D. You will find that our price is favorable as compared with those from other suppliers.

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