三相异步交流电动机,其转差率s的变化范围是()
A.0 < s < 100
B.0 < s < 1
C.1 < s < 100
D.0 < s < 100%
第1题
A.completely
B.necessarily
C.undoubtedly
D.certainly
第2题
A.basically
B.completely
C.necessarily
D.remarkably
第3题
A.completely
B.absolute
C.essential
D.necessarily
第4题
These goods are ________ for export, though a few of them may be sold on the home market.
A) essentially B) completely C) necessarily D) remarkably
第5题
A) essentially
B) completely
C) necessarily
D) remarkably
第6题
These goods are ______ for export, though a few of them may be sold on the home market.
A) essentially B) completely C) necessarily D) remarkably
第7题
A.arbitrary
B.estimable
C.unspoken
D.equivocal
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