A:电流表A的量程是表头G满偏电流的n倍
B:电流表A的量程是表头G满偏电流的(n+1)倍
C:电流表A的内阻是表头G内阻的 1n 倍
D:电流表A的内阻是表头G内阻的 1(n+1) 倍
读下面的表格,判断句子。对的写正确,错的写错误。
classroom(s)
library(ies)
teachers' office(s)
playground(s)
toilet(s)
Ann's school
24
1
5
8
Tim's school
28
2
6
10
Eventually, the desert sand once again covered the Sphinx, leaving only the head ____ (看得见的).