A: Hey, John's birthday dinner is next week. Let's ____ about the food.

B: Sure. How ____burger, vegetable salad, and some fruit?

C:____ good. John likes hamburgers.

A: Oh, I ____ like salad.

C: But John likes salad, and it's his birthday.

A: Yes, you're right. What about the fruit?

B: I think John likes strawberries and apples.

C: OK. Let's have ____ and apples then.

甲午战败后，李鸿章伤感地说：“我办了一辈子事练兵也．都是纸糊的老虎……不过勉强涂饰，虚有其表”。从他的话中我们更能看出洋务运动是（　　）

一架飞机水平地匀速飞行．从飞机上每隔1秒钟释放一个铁球，先后共释放4个．若不计空气阻力，则四个球（   ）

依据如图的四个实验装置，判断下列叙述的正误．

材料、环境、能源跟生活密切相关．