“一蓑一笠一扁舟,一丈竿头一只钩。一水一拍似一唱,一翁独钓一江秋。”这首小诗中的“一”字占全诗总字数的百分之几?(百分号前面保留一位小数)
解:10÷28× 100%≈35.7%
聚落一般分为________聚落和城市聚落。
To prevent a wooden hull from leaking you caulk it().
A.after drydocking,while the hull is moist
B.after drydocking,and the hull has dried
C.afloat,where it is leaking
D.afloat,in all accessible areas