在堆场中,6行5层共30个箱位的间位,实际只能放()只箱子。
A . 30
B . 28
C . 26
D . 25
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甲公司于20×7年8月接受一项产品安装任务,安装期6个月,合同总收入30万元,当年实际发生成本8万元,预计还将发生成本16万元。甲公司按实际发生成本占预计总成本的百分比确定劳务完成程度。在年末确认劳务收入时,甲公司发现,客户已发生严重的财务危机,估计只能从工程款中收回成本6万元。则甲公司20×7年度确认收入为()万元。
A . 6
B . 10
C . 24
D . 0
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某集装箱在A港至某港航线的某船上的具体箱位,由堆场独立设立的计算机进行控制和监管,船公司无须跟踪
A . 正确
B . 错误
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河流水质监测时,若水深5~10m,采样垂线设上、中、下三层共三点。
A . 正确
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在一个试验设计问题中,共需要考察6个因子A、B、C、D、E及F,但经费所限最多只能进行20次试验(中心点在内)。此实际问题要求,除6个因子的主效应必须估计之外,还必须估计出AB、BC、CE及DF共4个二阶交互效应。问:下列哪个生成元的选择是可行的()?
A . E=ABC,F=ABD
B . E=ACD,F=BCD
C . E=BCD,F=ABC
D . E=ABD,F=ABC
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在Excel2003中,选定4、5、6三行,执行“插入-行”命令后,插入了()行
A . A.3
B . B.1
C . C.4
D . D.6
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在箱位号为040684下面装载2个20ft的集装箱,它们的箱位号分别是()。
A . A.030682,050682
B . B.050682,070682
C . C.030682,050686
D . D.050682,070686
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性质互抵的两只危险货物集装箱需在纵向上隔离1个箱位、横向上隔离2个箱位,其中1只配装在110082箱位处,则另1只配装在()箱位满足隔离要求。
A . A.110684
B . B.130582
C . C.150784
D . D.090182
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盈创公司每年在北京回收5万吨废塑料,可以减排二氧化碳15万吨,可以节省石油30万吨、标煤6万吨,节约汽油6500万升,但它是在北京奥运期间提出的,只能针对北京的情况使用。
A . 正确
B . 错误
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女,30岁,尿频、尿急、尿痛3天,尿检:白细胞6~10个/HPF,偶见白细胞管型,体检:38.5℃,肾区叩痛,双下肢无水肿。在常规药敏试验中,下列细菌及其所选抗菌药物组合错误的是()
A . A.葡萄球菌和青霉素
B . 肠球菌和万古霉素
C . 肠杆菌和三代头孢
D . 葡萄球菌和呋喃妥因
E . 肺炎链球菌和红霉素
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甲公司于2012年8月接受一项产品安装任务,安装期6个月,合同总收入30万元,当年实际发生成本8万元,预计还将发生成本16万元。甲公司按实际发生成本占预计总成本的百分比确定劳务完成程度。在年末确认劳务收入时,甲公司发现,客户已发生严重的财务危机,估计只能从工程款中收回成本6万元。则甲公司2012年度确认收入为()万元。
A . 6
B . 10
C . 24
D . 0
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由装卸桥将集装箱从船上卸到码头前沿,再由跨运车搬运至码头堆场箱位的作业是()。
A、船到场
B、场到场
C、场到集装箱拖运车
D、场到货运站
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在北纬30°,假设有甲、乙、丙3个水稻品种,甲品种为早稻,4月5日播种,全生育期110天;乙品种为杂交中籼,5月5日播种,全生育期140天;丙品种为常规中粳,5月20日播种,全生育期145天。现安排这3个品种同于6月20日播种,则抽穗顺序是()。
A . 甲品种抽穗最早,其次为乙品种,丙品种抽穗最迟。
B . 甲品种抽穗最早,其次为丙品种,乙品种抽穗最迟。
C . 丙品种抽穗最早,其次为甲品种,乙品种抽穗最迟。
D . 不能确定。
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在电线钢管敷设工艺中暗管敷设工艺流程下面正确的是() 1、管路连接 2、地线焊接 3、测定盒箱位置 4、暗管敷设方式 5、稳筑盒箱 6、预置加工 7、变形缝处理
A . 6-7-5-1-4-3-2
B . 6-3-5-1-4-7-2
C . 6-4-3-5-7-4-1
D . 6-7-1-3-5-4-2
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西周时期,在华夏大地上一千多个大大小小的邦国中,西周王朝只能实际控制135个邦国。
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美达公司生产乙产品30件,实际耗用总工时40小时,标准总工时30小时,标准工资率为5元/小时,实际工资率为4.8元/小时,则工资率差异为超支6元。
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把1.2.3.4.5.6.7.0填写入方框内,使等式成立.(一个数字只能用一次)方框+方框=2个方框,方框X方框=2个方框
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比较下列各组中的反应速率大小.(i) ʋ(甲苯的间位硝化)ʋ(氯苯的邻位硝化)(ii)ʋ(苯酚的对位硝化)ʋ(苯的硝化)(iii)ʋ(溴苯的间位硝化)ʋ(溴萃的对位硝化)(iv)ʋ(苯甲酸的间位硝化)ʋ(苯酚的问位硝化)(v)ʋ(硝基苯的硝化)ʋ(间二硝基苯的硝化)
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下面的短文后有2项测试任务:(1)第23~26题要求从所给的6个选项中为第2~5段每段1选择个最佳标题;(2)第27~30题要求从所给的6个选项中为每个句子确定1个最佳选项。
Money or Friendship or Both
1 Friends and money don't mix. It's a dangerous combination since a fight over money is one of the fastest ways to end a friendship. But what if a friend asks you to lend him or her some money? If you don't lend your friend the money, you risk losing the friend If you do lend your friend the money, you risk losing both the friendship and your money
2 We have to face facts, so here are some situations you might run across with your buddies (伙伴) - and some helpful tips (忠告) on how to deal with them. Think about why this person needs to borrow in the first place. If he is always living beyond his means, it's his fault, not yours. Any sensible person would not put himself in a position of debt so often. So simply say "no" to this friend. Even if your friend really needs that money for emergency use and you are willing to help him, before you dived into your pocket, follow this reality check: Do you have the extra money? Are you sure you don't need it? Are you willing to write off that amount if it's not returned? If your answers are negative, do yourself a favor and say "no".
3 Let's assume you can't stand saying "no" to your friend because you don't want him living off cat food. What do you do? Write down these details on a sheet of paper before opening up your wallet:
Amount of the loan.
Date of the loan.
Time of repayment.
Amount of interest (if any).
Lender's and borrower's signature.
This will at least keep the borrower from forgetting the loan so easily. If your friend's loan is past due, it's important that you ask him - and it's actually not rude. The longer you wait, the more you brood (忧伤), and the more your resentment builds.
4 You can send him a friendly reminder via e-mail. Tell him something like 'Tm going over my bank account and I'm just wondering when we'll be able to settle that money thing." E-mail saves you from an uncomfortable face-to-face confrontation. There is almost no chance of turning a bad reaction into an argument. Unlike a public conversation, an e-mail message will always be private.
5 After asking two or three times, you might have to wnte it off and the friendship with it. That's what happens. If he just doesn't have the money or is unwilling, then what kind of friend is that?
23 Paragraph 2 .
24 Paragraph 3 .
25 Paragraph 4 .
26 Paragraph 5 .
A Time to break off a friendship
B Unconditional assistance to friends in need
C Things to consider when you have to say "no" to your friend
D Things to think over when you don't want your friend to eat cat food
E Strategies for borrowing money
F Advantages of e-mail in handling money issues
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在一个二维数组A中,假设每个数组元素的长度为5个存储单元,行下标i为0~5,列下标j为0~9,从首地址SA开始连续存放。若采用按列存储的方式,则元素A[3][6]的起始地址为()
A.SA+190
B.SA+195
C.SA+200
D.SA+205
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某被评估房产于2020年6月30日进行评估,该类房产2020年上半年各月月末的价格同2019年年底相比,分别上涨了2.5%、5.7%、6.8%、7.3%、9.6%和10.5%。其中参照房产在2020年2月底的正常成交价格为15 000元/平方米,则被评估房产于2020年6月30日的价值为()元/平方米。(计算结果保留整数)
A、15553
B、15681
C、16039D
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被评估房地产于2006年6月30日进行评估,该类房地产2006年上半年各月月末的价格同2005年底相比,分别上涨了2.5%、5.7%、6.8%、7.3%、9.6%和10.5%。其中参照房地产在2006年3月底的价格为3800元/平方米,则评估对象于2006年6月30日的价值为多少?
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填句补文:下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌,并将所选答案的代码(指A、B、C、D、E或F)填在答题纸的相应位置上。
Fruit
Imagine a world without fruit. We wouldn’t be very healthy. We get a lot of important vitamins from eating fruit.
We think of fruit primarily as something to eat. (1) Fruit is part of a flowering plant and it carries the seeds. The purpose of fruit is to protect a plant's seeds and help them get spread about. Wind and water spread seeds. So do animals when they eat fruit and drop the seeds. (2) There are two main types of fruit fleshy and dry. Fleshy fruits are soft and juicy. Pears, bananas and apples are all fleshy fruits. (3) Grains like wheat and rice, or nuts like chestnuts(板栗) ,are dry fruits.
But wait You’ve eaten oranges and grapes without seeds. How can they be fruits? It's because people have changed the way they grow fruit. They can now grow seedless fruit. Seedless fruit comes from special plants that are made by combining two varieties of a fruit to form. a new variety. These special plants grow and produce seeds. (4) These plants cannot reproduce themselves. They can make fruit, but the fruit has no seeds.
Fruits are a source of substances that keep us alive and healthy. So people make use of fruits for many foods. We make juices from them. We make jams and sweets.(5) Beer comes from grains and wine comes from grapes, and some particular wines are made from apples, peaches, or other fruits.
A. Dry fruits are thin and hard.
B. We even make alcohol from fruit.
C. But fruit has a purpose quite apart from our needs.
D. So these plants produce fleshy fruits.
E. Then the seeds grow into new plants.
F. But the plants grown from these seeds are seedless.
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2、设有10×5的数组A,其每个元素占2个字节,已知A[7][3]在内存中的地址是176,按行优先顺序存储,A[6][0]的地址是_________ 。
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4月1日,一家公司开始根据标准的1年保证型保修提供新产品出售。截至4月1日,库存中的5,000台,截至6月30日已售出3,000台。根据其对类似产品的经验,该公司估计每售出一台产品的平均保修成本为$8。从4月1日到6月30日,实际保修支出为$7,000。在6月30日,公司应该报告多少作为预计保修负债?
A.$9,000
B.$16,000
C.$17,000
D.$33,000