A:①③④
B:③④⑤
C:②④⑥
D:①⑤⑥
-- Tu Youyou received the Nobel Prize for her ________ of anemisinin(青蒿素).
-- And she was the first Chinese who won the prize in science.
在西北的____ 、____ 、____ 和天山山麓,人们利用____ 和高山冰雪融水,发展了____ 农业.