用电压表分别测量电路中两盏电灯的电压,结果它们两端的电压不相等,由此判断两盏电灯的连接方式是 [ ]
A.一定是并联
B.一定是串联
C.串联、并联都有可能
D.无法判断
答案:B
Which term describes a part of a natural fiber line?()
A.Lacings
B.Lays
C.Strands
D.Twines
“中焦如沤”主要是描述()
A.胃的受纳
B.脾的散精
C.小肠泌别清浊
D.胃的腐熟水谷
E.大肠传化糟粕