题目

As an old Chinese saying goes, food is what matters most to people. A Bite of China Season Two, all about the history and culture of eating and cooking in China, broadcast on CCTV-1 from April 18 to June 6. Food plays an important role in our daily life. It is also one of the most important parts of Chinese culture. Besides the rich food culture in China, A Bite of China Season Two also wants to show the joys and sadnesses of ordinary Chinese in changing times through food.The documentary makes viewers long for home and the tastes of childhood. One Weibo user wrote, “A Bite of China Season T命题“?x∈R，ex-2sinx+4≤0”的否定为（ ）A．?x∈R，ex-2sinx+4≥0B．?x∈R，ex-2sinx+4≤0C．?x∈R，ex-2sinx+4＞0D．?x∈R，ex-2sinx+4＞0