搜题
王老师:19139051760(拨打)
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第1题

When a spacecraft travels, one of the major problems is reentry into the Earth’s _______. 　A) surface B) atmo
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第2题

People appreciate ____ with him because he has a good sense of humor. A) to work B) to have worked C) working D) havin
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第3题

蛋种鸡的繁殖性能指标主要有哪些? 受精率 孵化率 健维率 饲料转化率
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第4题

The soldier was _____ of running away when the enemy attacked. A) scolded B) charged C) accused D) punished
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