We all know that the Internet has 31_______ (成为) the lifeline of

We all know that the Internet has 31_______ (成为) the lifeline of almost all basinesses.The 32_______(当前的) trends show that the use of the Internet, smart phones and the 33_______(信心) the poople in using their credit cards online is growing exponentially. Hence, e-commerce is here to stay, and we have to 34_______(调整) ourselves to become smarter online buyers and 35_______(卖方) and web entrepreneurs.
31.
【正确答案】：become