设平面区域D是由双曲线$y^2-\frac{x^2}{4}=1$的两条渐近线和抛物线y² =-8x的准线所围成的三角形(含边界与内部）.若点（x，y) ∈ D,则x+ y的最小值为

(   )

漫画其实我们（    ）

①要坚持物质文明与精神文明的协调发展

②外国动画片比中国动画片好看

③要大力发展民族的、科学的、大众的社会主义文化

④要加强体育锻炼，增强体质

句型转换 
(1)There are some vegetables for dinner. （改为否定句）
There ____ vegetables for dinner.
(2)How's the weather in Beijing. (同义句转换)
____ the weather____ in Beijing.
(3)The students are having an English class . （对画线部分提问）
____ are the students ____ ?
(4)Your brother has a great time playing computer games. (同义句转换)
Your brother has ____ computer games.
(5) No photos here. (同义句)
____  any photos here.