【简答题】Dear Buyer, Your payment _____ item XXXXXX has been confirmed. We will ship your order out ________ 4 business days ________ promised. After doing so, we will ______ you an e-mail notifying you ______...
【单选题】下列化合物中,哪些能结合到乳糖操纵子的启动子附近的DNA上,促进RNA聚合酶的转录
【简答题】Please inform us the express tracking number after sending the samples immediately.
【简答题】Dear buyer, Your payment for item XXXXXXXhas been confirmed. We will ship your order out within XXX business days as promised. After doing so, we will send you an e-mail notifying you of the tracking ...
【简答题】tracking number of the package
【单选题】下列化合物中,哪些能结合到乳糖操纵子的启动子附近的DNA上,促进RNA聚合酶的转录
【简答题】The shipper fills the form provided by the shipping company as soon as he/she has all the details of the goods. 2. I placed an order on your website on January 22nd. It had been more than two weeks si...