问题
选择题
A habitat is the place something lives. [ ]
A. that
B. which
C. in which
D. there
答案
答案：C
搜题请搜索小程序“爱下问搜题”
A habitat is the place something lives. [ ]
A. that
B. which
C. in which
D. there
答案：C
和
，还有一个开关S，若开关S闭合时，电流表的示数增加，请画出两种可能的连接电路图。