更多“有机酸类捕收剂一般是阳离子型的。”相关的问题
民法典合同编第791条规定了哪些禁止行为？（）
A.肢解发包
B.转包
C.肢解分包
D.分包给无资质单位
E.再分包
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下列哪个贸易术语符合加列“FREIGHTPREPAID’’的空运单（）。
A.FCA
B.CFR
C.CPT
D.DAF
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在液体（固体）表面产生足够的可燃蒸气，遇火能产生一闪即灭的火焰燃烧现象称为（）。
A.闪点
B.闪燃
C.燃点
D.爆燃
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（2005年）海云公司与金辰公司签订了一份装饰工程合同。合同约定：金辰公司包工包料，负责完成海云公司办公大楼的装饰工程。事后双方另行达成了补充协议，约定因该合同的履行发生纠纷，由某仲裁委员会裁决。在装饰工程竣工后，质检单位鉴定复合地板及磁砖系不合格产品。海云公司要求金辰公司返工并赔偿损失，金辰公司不同意，引发纠纷。 请回答以下问题。
（2005年）海云公司与金辰公司签订了一份装饰工程合同。合同约定：金辰公司包工包料，负责完成海云公司办公大楼的装饰工程。事后双方另行达成了补充协议，约定因该合同的履行发生纠纷，由某仲裁委员会裁决。在装饰工程竣工后，质检单位鉴定复合地板及磁砖系不合格产品。海云公司要求金辰公司返工并赔偿损失，金辰公司不同意，引发纠纷。
请回答以下问题。
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该患者适宜采用的手术切口是（）。患者因下前牙牙龈反复出现瘘管，x线片显示根管钙化，根尖周暗影较大，经过多次正规根管治疗根管不通，拟行根尖手术
A.半月形瓣 B.扇形瓣 C.全厚粘骨膜瓣 D.矩形瓣 E.以上皆不正确
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某工作C有两项紧前工作A、B，其持续时间A＝3天，B＝4天，其最早开始时间相应为5天和6天，C工作的最迟开始时间为10天，则C的总时差为（）天。
\tA.10
\tB.8
\tC.7
\tD.0
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对背斜褶曲说法不正确的是（）。
对背斜褶曲说法不正确的是（）。
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微生物的营养物质是指在自然或人工条件下，可供微生物生长、繁殖和进行各种生理活动所需要的物质。()
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Directions: For each blank in the following passage there are four words or phrases marked A, B, C a
Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each bank with the word or phrase that best fits the context. As Christmas drew near, Ursula was faced with just that problem. She had come to live in an American home and learn English. 50 , she would mind the children and do anything she was asked. One of her tasks was to keep track of 51 Christmas presents. Ursula did this faithfully, but she became increasingly worried. What could she buy for her 52 with the little money she had that would compare with the gifts she was recording daily? 53 ,even without any of the gifts , her employer seems to have everything. Ursula _ 54 _ long and hard. On Christmas Eve, she went to a store. She moved slowly through crowds of shoppers, 55 things in her mind. Finally she bought a baby dress. She immediately called 56 . “Excuse me, please, can you help me find a poor family with a baby?” “A poor family?” said the 57 driver. “Yes, a very poor family.” Ursula told the man of what she was trying to do. He 58 in silence, and then said, “I know a family who 59 just about everything.” 20090918 When they reached a 60 the driver said, “They live on the third floor.” Ursula shook her head, “Would you take this dress to them and tell them it’s from someone …someone who has everything.”Early the next day, Ursula 61 everyone for the presents she received. Then, she began to 62 why there seemed to be none from her. She told about what she did the night before. When she finished, there was a long 63 . “You see,” she added, “I try to do a kindness in your 64 . And this is my Christmas present to you.” 50. A. In return B. As a result C. By the way D. In a sense 51. A. delivering B. mailing C. arriving D. sending 52. A. American family B. own family C. friends D. classmates 53. A. Otherwise B. Therefore C. Besides D. However 54. A. talked B. worked C. waited D. thought 55. A. selecting B. matching C. remembering D. organizing 56. A. a shop B. a taxi C. her employer D. her parents 57. A. delighted B. anxious C. surprised D. respectful 58. A. noticed B. listened C. got out D. carried on 59. A. buys B. has C. uses D. needs 60. A. garage B. building C. station D. yard 61. A. thanked B. encouraged C. praised D. admired 62. A. settle B. repeat C. argue D. explain 63. A. delay B. silence C. time D. break 64. A. case B. opinion C. memory D. name
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159.下列除哪种方法外，均可增加药物溶解度( )
A.加助溶剂
B.加助悬剂
C.改变溶剂
D.成盐
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下列犯罪中，不可能存在犯罪未完成形态的有 。
A.疏忽大意的过失犯罪
B.过于自信的过失犯罪
C.直接故意犯罪
D.间接故意犯罪
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《城乡规划法》规定，根据临时建设和临时用地规划管理的主要任务，城乡规划主管部门对临时建设和临时用地项目的审核内容主要有（）
A.必须明确规定临时建设和临时用地的使用期限，临时建设须在批准的使用期限内自行拆除
B.审核报送的临时建设和临时用地工程总平面图，确定建设用地范围界限和面积等，对建设用地申请提出审核意见
C.审核该临时建设和临时用地项目是否对周边环境，尤其是历史文化保护、风景名胜保护、医院、学校、住宅、商场、科研、易燃易爆设施等造成干扰和影响
D.审核该临时建设和临时用地项目是否对城镇道路正常交通运行、消防通道、公共安全、市容市貌和环境卫生等构成干扰和影响
E.以近期建设规划或者是控制性详细规划为依据，审核该临时建设和临时用地项目是否影响近期建设规划和控制性详细规划的实施
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