85. This steam engine is only about 15 percent efficient.
85. This steam engine is only about 15 percent efficient.
发布时间：2025-12-25 11:19:52
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- 1.85. This steam engine is only about 15 percent efficient.
- 2.A tax of 15 percent per imported item would be an example of:
- 3.About 90 percent of all U.S. workers are covered for retirement and disability under ( ).
- 4.Which sentence best describes the author's opinion about steam cars? （ ）
- 5.steam
- 6.Kim was only 15 years old when she first arrived.
- 7.85.法人合井
- 8.steam boiler
- 9.lose steam
- 10.steam point
