A:③①②⑤④
B:①③⑤②④
C:③②⑤④①
D:⑤④①②③
关于我国四大高原特征叙述,比较正确的是 ( )
-- 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.
75÷100=____ 84 ÷ 7=____ 0.76+0.34=____ 0.125÷ 316 =____
5.79-4.21=____ 0.32 ÷ 0.3=____ 24÷ 89 =____ 35 +0.8=____
57÷1021= ____ 12−13= ____ 50×40%= ____ 217×12×17= ____