题干
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You must keep ____ in mind _____ your are a student in this school and should obey the school rules.
You must keep ____ in mind _____ your are a student in this school and should obey the school rules.
A：it ; that
B：everything ; which
C：such ; a
D：something; because
答案(点此获取答案解析）
A
的输电线输电给940km外的用户，其输出电功率是3×106kW。现用500kV电压输电，则下列说法正确的是
