13÷89=38（千克）
即1千克大豆能榨油 38千克．
故答案为：38．
—How _____ glasses of water do you drink every day?
—Three.[ ]
A. \
B. many
C. much
D. little
室外架空的燃气管道，可沿建筑物外墙或支柱敷设，应符合哪些要求？
