【单选题】I am not feeling very well. I want to eat _____. [ ]
【多选题】可以由人肠内细菌合成后吸收提供的维生素有
【单选题】The British economy achieved global dominance by the .
【判断题】By the 1880's the British economy was dominant in the world.
【单选题】I am not feeling very well.I ()to see the doctor.
【简答题】I am feeling very ___(comfort) while being with my friends.
【简答题】By the 1880s the British economy was in the world.
【简答题】What are the general characteristics of the British economy?