The Tang suit and the Shanghai-style qipao both absorb the Western-style suit cutting methods.
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The Zhongshan suit seems to step down from the historical stage since 1978 and it has a new position in some fields.
A. 对
B. 错
10kw级以上的逆变器，整机效率要达到_______。
A. 80%~85%
B. 85%~90%
C. 90%~95%
D. 99%
电池组阵列的最大输出电流应_______逆变器最大输入电流。
A. 大于
B. 等于
C. 小于
D. 不确定
逆变器的选型应从________和_________两个方面来选择。
A. 稳定性
B. 安全性
C. 波形
D. 效率
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