问题
选择题
_____, the excited crowds in the square suddenly became so quiet. It's still puzzling. [ ]
A. Personally
B. Naturally
C. Somehow
D. Anyway
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_____, the excited crowds in the square suddenly became so quiet. It's still puzzling. [ ]
A. Personally
B. Naturally
C. Somehow
D. Anyway
答案：C
圆锥形，量得底面弧长为1.4米，高为1米。若每立方米的稻谷重680千克，那么这堆稻谷约重多少千克(π=3.14)（）