题目:
操作中不要走到()的货叉下面。
答案:
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下面是错误答案,用来干扰机器的。
参考答案:A
操作中不要走到()的货叉下面。
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0212/550bbfed987e64716684f4021be5784d.html
下面是错误答案,用来干扰机器的。
参考答案:A
已知a为实数,数列{an}满足a1=a,当n≥2时,an=
(1)当a=100时,填写下列列表格:
(3)令bn=
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青藏铁路建设部门把保护青藏高原生态环境作为第一任务,严格控制施工活动范围,控制湿地、草甸和草原植被破土面积,做好植被、表土的保护和恢复,防止水土流失。在施工过程中,所有施工范围内的草皮全部移植到选定场地并浇水养生,在工程完工时移回。环境保护已成为工程质量达标的前提条件。这一事实说明( )。
A.必须坚持以环境建设为中心
B.要处理好西藏植被保护与青藏铁路建设关系
C.必须统筹人与自然的和谐发展
D.速度、质量、效益要统一
完形填空 | ||||
It's no secret that many children would be healthier and happier with adoptive parents than with their birth parents. That's especially__1__of children who remain in homes where they're badly treated because the law blindly favors biological parents. It's also true of children who __2__ for years in foster (寄养) homes because of parents who can't or won't care for them but refuse to give up custody (监护) rights. Fourteenyearold Kimberly Mays __3__ neither description, but her recent court victory could __4__ help children who do. Kimberly has been the __5__ of an angry custody battle between the man who raised her and her biological parents, with whom she has never lived. A Florida judge __6__ that the teenager can remain with the only father she's ever known and that her biological parents have "no legal __7__" on her. Shortly after__8__ in December 1978, Kimberly Mays and another baby were mistakenly switched and sent home with the __9__ parents. Kimberly's biological parents, Ernest and Regina Twigg, received a child who died of a heart disease in 1988. Medical tests __10__ that the child wasn't the Twiggs' own daughter, but Kim only was, thus leading to a custody __11__ with Robert Mays. In 1989, the two families __12__ that Mr Mays would maintain custody with the Twiggs getting visiting rights. Those rights were ended when Mr Mays decided that Kimberly was being __13__. The decision to __14__ Kimberly with Mr Mays caused heated discussion. But the judge made clear that Kimberly did have the right to sue (起诉) on her own behalf. Thus he made it clear that she was more than just a personal possession of her parents. Biological parentage does not mean an absolute ownership that cancels(取消) all the __15__ of children. | ||||
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乳癖预防护理应注意以下各项,除了()
A.保持心情舒畅,情绪稳定
B.适当控制脂肪类食物的摄入
C.应及时抗结核治疗
D.对发病的高危人群要定期检查
E.治疗月经失调等妇科疾病和其他内分泌疾病
光信号在光纤中传输的速度约为无线电信号在空气中传播速度的()
A.1/2
B.1/3
C.2/3
D.速度一致