WhichofthefollowingisNOTtrueabout2-poundcoin?()
A. Itisthebiggestone.
B. Itistheheaviestone.
C. Ithastwocolors.
D. Itonlyhasonedesign.
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TheBritishcurrencyiscalledthepoundsterlingwhosecodeisRMB.
A. 对
B. 错
Thepluralformof“penny”is“pence”.
A. 对
B. 错
1pand2pcoinsareincoppercolor.
A. 对
B. 错
电感储能大小与( )有关。
A. 电感量
B. 电流
C. 电压
D. 电荷