题目内容

有A、B、C、D四种零件，均先在车床上加工，再到铣床上加工。车床和铣床各一台，各个零件在这两台设备上的加工时间见下表。
最优的加工顺序是()。

A. B—A—D—C
B. C—B—A—D
C—D—B—A
D. B—D—A—C

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In Paragraph 5, the author states that the French salons

A. were first established during the Renaissance.
B. only supported artists who conformed to particular standards.
C. were responsible for the popularity of art museums in later years.
D. admitted people regardless of their social standing.

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In Paragraph 5, the author suggests that the railroad was responsible for

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B. enabling people to travel to different countries.
C. popularizing the Mississippi River region.
D. the major development of America's western lands.

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The word spawned in the passage is closest in meaning to

A. remained with.
B. held off.
C. brought forth.
D. stood for.

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In Paragraph 2, the author explains the nature of the Renaissance by

A. discussing ancient Greek and Roman history.
B. relating the accomplishments of Plato and Cicero.
C. providing a definition for the name itself.
D. describing Florence, Italy, in the fourteenth century.

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有A、B、C、D四种零件，均先在车床上加工，再到铣床上加工。车床和铣床各一台，各个零件在这两台设备上的加工时间见下表。最优的加工顺序是()。

A. B—A—D—C B. C—B—A—D C—D—B—A D. B—D—A—C

In Paragraph 5, the author states that the French salons

In Paragraph 5, the author suggests that the railroad was responsible for

The word spawned in the passage is closest in meaning to

In Paragraph 2, the author explains the nature of the Renaissance by

有A、B、C、D四种零件，均先在车床上加工，再到铣床上加工。车床和铣床各一台，各个零件在这两台设备上的加工时间见下表。
最优的加工顺序是()。

A. B—A—D—C
B. C—B—A—D
C—D—B—A
D. B—D—A—C