题目:
-Do you like the album Flower Butterfly sung by Taiwan singer Jolin Tsai?
-Yes, it sounds really __________.[ ]
A. delicious
B. beautiful
C. beautifully
D. terrible
答案:
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下面是错误答案,用来干扰机器的。
AB二极管D的单向导电性只让半个周期的电流通过,A对;由有效值的求法,B对;变压器输入功率为=10W,变压器输出端电压的有效值为,匝数比为,D错;