| As the volcano erupts in Iceland, more
and more people are beginning to concern about the damage volcanic eruption
brings. Then, let us learn the influence of volcanic eruption
together. We all know that air pollution has an effect on the world’s average air temperature. Scientists declare that volcanic eruption leads to weather changes, which is similar to air pollution. How will volcanic eruption impact on weather Volcanic eruption throws hundreds of millions tons of ash into the stratosphere. The ash from a volcano spreads in a few days. However, this is not the end. The ash will remain in the air for years. Hereby, all the ash turns incoming solar radiation into space, which cools the earth. The eruption would affect every level of ecosystem, from worms to primates. The problem is not only the physical destruction A. send out B. come in C. take in D. bring about [单项选择]缺乏时可引起“三D”症状的维生素是
A. 叶酸 B. 烟酸 C. 维生素B1 D. 维生素B2 E. 维生素C [单选题]工作间断，隔日复工时，应得到（ ）的许可。
A.工作许可人 B.值班人员 C.值班负责人 D.值班调度 [单选题]《关于新形势下党内政治生活的若干准则》在（ ）上通过。
A.党的十八届六中全会 B.党的十八届五中全会 C.十八届中央纪委六次全会 D.党的十九大 [单选题]大货车司机小赵因发生重大交通事故，右腿受伤严重需要截肢，如果不截肢会有生命危 险。当时小赵处于昏迷状态，且联系不上其亲属。经医院院长批准，医生为抢救病人立即实施
了截肢手术，挽救了小赵的生命。该医院的做法体现了法的价值冲突的哪一解决原则？ A. 比例原则 B.价值位阶原则 C. 自由裁量原则 D.个案平衡原则 [单选题]蜗杆粗车刀的刀尖宽度( )齿根槽宽。
A.小于 B.等于 C.大于 D.不确定 [单项选择]下列句子中有歧义的一句是( )
A. 他只顾埋头看书，丝毫没有感觉到身边有人 B. 内涵是指概念所反映的事物或本质 C. 刚才打电话来的是我前几天认识的张小明的弟弟 D. 你的话对他没有任何作用 [单项选择]
One of the most successful singers of the twentieth century, Ella Fitzgerald has made several different styles of her own. She was born in Virginia but was brought up in an orphanage in Yonkers, New York. Chick Webb spotted her in an amateur competition when she was sixteen. He engaged her to sing with his bands, and when he died in 1939, she took over. [单项选择]一位患者被查出患有冠心病，这位患者已经吸烟几十年，虽然曾经戒烟，但是都没有成功。根据知信行模式，护士小张正通过健康教育的形式帮助患者戒烟。这位冠心病患者的吸烟行为属于（）
A. 高可变性行为 B. 经常发生的行为 C. 低可变性的行为 D. 相互影响行为 E. 与传统生活方式不密切的行为 [多选题]综合柜员在接听客户电话时要根据实际情况随时说“是”“对”等，以示在专心聆听，重要内容要注意（____）、（____）。
A.回应 B.认可 C.重复 D.确认 [单选题]<），为世界较完整的恐龙化石发掘地，素有亚细亚恐龙基 地之称。
A.A.锡林浩特市 B.B.二连浩特市 C.C.多伦 D.D.阿巴嘎旗 [填空题]1600仪器的光电盘一共有（ ）个电机。
[单选题]星绞式四线组对称电缆芯线绝缘颜色通常用（ ）、白、蓝、绿来表示。
A.A、红 B.B、黑 C.C、黄 D.D、紫 我来回答: 提交
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