邻菲啰啉比色法测定铁时应在（）缓冲介质中进行。A、乙酸钠溶液 B、磷酸盐溶液 C、氨 发布时间：2017-11-08 14:20 │ 来源：www.tikuol.com 题型：单项选择题 问题： 邻菲啰啉比色法测定铁时应在（）缓冲介质中进行。A、乙酸钠溶液B、磷酸盐溶液C、氨水-氯化铵溶液D、硼砂溶液
题型：单项选择题 出售可供出售金融资产时，应按实际收到的金额，借记“银行存款”等科目，按其账面余额，贷记“可供出售金融资产”科目，按应从所有者权益中转出的公允价值累计变动额，借记或贷记“资本公积——其他资本公积”科目，按其差额，贷记或借记科目。A.资产减值损失B.资本公积C.投资收益D.营业外收入 查看答案
题型：单项选择题 短文填空。用方框中所给单词的适当形式填空,使短文完整正确。(每个单词限用一次) bad, know, win, example, can, young, be, she, hard, take Bethany Hamilton, from Hawaii, likes surfing very much. She began to surf (冲浪) at the 1 age. At the age of eight, Bethany took part in her first surf competition and 2 . This started a love for surf competition in her. On October 31, 2003, while she 3 surfing, a big shark(鲨鱼) came over to Bethany suddenly. The shark got her left arm, and hurt her 4 . Luckily, she tried her best and swam back to the land. Bethany lost over 60% of her blood and was 5 to hospital. The doctors saved her life. The girlwas brave and strong-minded. Though she lost her arm, she 6 still surf. Later, Bethany returned tothe water. She didn't give up 7 dream of becoming a surfer, but she had to practice 8 than before. The next year, Bethany got the first place in an important surf competition. As time went by, people all over the world began to 9 about Bethany and her story. In 2011, a movie about her was made. She is one many good 10 to teenagers through the story of a brave girl with strong mind and hope. 查看答案
题型：单项选择题 一位社会学家对两组青少年做了研究。第一组成员每周看有暴力内容的影视的时间平均不少于10小时；第二组则不多于2小时。结果发现第一组成员中举止粗鲁者所占的比例要远高于第二组。因此，此项研究认为，多看有暴力内容的影视容易导致青少年举止粗鲁。 以下哪项如果为真，将对上述研究的结论提出质疑A．第一组中有的成员的行为并不粗鲁。B．第二组中有的成员的行为比第一组有的成员粗鲁。C．第二组中很多成员的行为很文明。D．第一组中有的成员的文明行为是父母从小教育的结果，这使得他们能抵制暴力影视的不良影响。E．第一组成员中很多成员的粗鲁举止是从小养成的习惯，这使得他们特别爱看暴力影视。 查看答案