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minutes, transfer tube to 44-45°C water bath. Add agarase, using about 1.5 U for each 100 µl of melted gel. Digest 1 hour at 45°C. Set up ligation with an approximate molar ratio of vector to insert of 10:1. Every time a new batch of DNA is used it is a good idea to ...
it be a for sb to do it - university it a night to be much it aint fun it aint even money yo it all began with the it all depends it all depends on it all depends on the it all looks differen it all seemed deserte it all started with t it also represents pe it always rises...
How to Build a Gaming PC: The Ultimate Guide for 2024 How to Fix a Laptop That Won’t Turn On: Troubleshooting Guide How to Enter BIOS Setup on Windows PCs Read More How to Factory Reset Windows: Complete Guide for Windows 10 and 11 ...
Concepts you need to know before building a smart home Platforms Google By necessity, all smart homes are platform-based. That could be as simple as a single accessory maker’s Android or iPhone app, but odds are you’re going to need accessories from multiple brands. That’s where industry...
解析 在感叹句中,what修饰名词,how修饰形容词/副词,语境中book是可数名词,主语是it,系动词是is,本句的句子结构为为:what+(a/an)+adj.+n+主语+谓语+(it is)。因为useful的首字母读音为辅音,故用a不用an。选项C符合题意。故选:C。反馈 收藏
What should people do when they can’t find the time ordesireto do a long workout? They should break that “large meal” into exercise “snacks.” 没时间或不想花时间进行剧烈运动该怎么办?可以把运动“大餐”拆成...
While studio lighting is ideal, not everyone will be inclined to install large, heat-generating light boxes in their home office. As remote work and live-streaming become more popular, companies are devising smaller solutions. Elgato’sKey Lightis a great example. By placing one Key Light at ...
In a new school, Liu Hui wonders how to build a good relationship withhis new classmates and is asking for Li Hua' s advice.Li Hua: Hi, Liu Hui. Have you got something on your ()?Liu Hui: Hmmm, I' m . . . a little . . . upset.Li Hua: Anything wrong? It' s only the ...
Power inverter circuits convert direct current (DC) electrical energy into alternating current (AC) electrical energy. Most power inverters manufactured for North America convert a 12-volt DC input source into 120 volts at the inverter outlet. Many power