PoorRichard.sAlmanaccontained（）.
A. manyproverbs
B. Franklin.sautobiography
C. voyagestothenewland
D. climatesandcrops
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三相异步电动机转子由（）等构成
A. 机座
B. 转子铁芯
C. 转子绕组
D. 转轴
隧道内最大风速不宜超过（）。
A. 4m/s
B. 6m/s
C. 10m/s
D. 12m/s
Inthebook"Nature",Emersonstatedthat（）
A. man.srelationshipwithnaturetranscendstheideaofusefulness
B. natureisusefultoman
C. natureisindependentofmanandhasnothingtodowithman
D. naturecanonlybeusedbyman
NathanielHawthornewasoneofthosewho（）transcendentalism.
A. supported
B. wasindifferentto
C. attacked
D. hadnothingtodowith
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