When Dong Yuhui, a former English tutor at New Oriental, first started to host livestreams (直播) selling products on the company’s Douyin channel, there were only five viewers, which included his parents and the parents of another host.
“For a period of time, I felt quite down because I couldn’t s
The clips (片段) of Dong introducing steaks in b
After the “double reduction” policy was introduced, he started his new job at DongfangZhenxuan as a host. “I was sad knowing that I can no longer teach. It took a while for me to adjust to the new r
But people have realized that Dong is no ordinary salesman. On Monday, while selling dried Antarctic krill, Dong told viewers that “krill” is just one of several English nouns used to refer to shrimps and related sea creatures. Comments started to flood in from viewers saying that they never e
The viewers were also impressed with his views on different literary works i

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

