人的大拇指能否向手背方向弯曲是由特定的遗传物质决定的，这个遗传物质是（ ） A．

线性表L=(a1,a2,…,an)用数组表示，假定删除表中任何一元素的概率相同，则删除一个元素平均需要移动元素的个数为 【5】 。

常见的HNA病毒是（）。

A.单纯疱疹病毒

B.KB病毒

C.传染性软疣病毒

D.风疹病毒

E.水痘-带状疱疹病毒

下列费用中可作为竞争性费用的是（）。

A、规费

B、税金

C、安全文明施工费

D、材料费

根据以下业务背景资料，回答（一）～（五）题的相关问题。2010年7月1日，上海进出口贸易公司（SHANGHAI IMPORT AND EXPORT CO., LTD.）与澳大利亚客户（MANDARS IMPORTS CO.,LTD）签订了一份出口女式牛仔裙（.Ladies Denim Skirt）的合同（合同号为PU20107），并指派外贸跟单员小王负责此笔业务跟单合同的主要内容如下：Fabric & Construction : 99% cotton 1% polyester with spandex 11S ×16S +70D/88×46 Washing: Stone washed Packing: Flat pack, 1 piece/polybag1 dozen into a big polybag, assorted sizes per polybag, 4 big polybags into an export carton. Export carton must be p. Maximum sizes of export cartons: Length Width Heightcm 60 42 48 ColourBlue/grey Shipping mark of the cartons As per our information Hangtag: MANDARS Main label: MANDARS Washing label: With correct compositon & washing instruction Samples: Pre-production samples: 3 pieces in size 38 before 15th July,2010（ETD Shanghai）by DHL The pre-production samples should be made after the fabric has been tested and passed by STR Shanghai Branch, （上海胜邦质量检测分公司）then will be sent to customer’s quality assurance department. “GO” for production can only be given after their approval. Lab Dip samples:as confirmed by our assurance quality department on 5th July,2010 Shipping samples: 2 pieces in size 38 on/about 5 days after shipment Payment: 30 % deposit with order by T/T, the balance against copy of B/L Price terms & total amount: USD 8.00 per piece FOB Shanghai, USD144000.00 Quantity: 18000 pieces, size and color assortment:

5% more or less in the quantity and amount are allowed. Shipment: 20th August, 2010 from Shanghai to Sydney, Australila by COSCO as carrier , partial and transshipment allowed Shipping agent: Shipment should be made by Shanghai Jingde Int’l Forwarding Co.,Ltd.. Tel86-21-62228123，AttnMr.Liu Purchase conditions: All garments manufacturers must meet the minimum manufacturing standards, comply with the SA8000 and all garments should be AZO-free and no nickel in press buttons is used.

pre-production samples: 3 pieces in size 38 before 15th July,2010（ETD Shanghai）中ETD是什麽意思

你刚从电视上获悉，2014年4月5日清晨，云南永善县发生了5.3级地震。地震造成25人受伤，6.86万人受灾，22239间房受损，1651间倒塌，很多人无家可归。地震过后，交通被堵塞，水电供应也中断了。重建家园迫在眉睫。消息播出以后, 人们纷纷伸出了援助之手。作为班长，你也想号召你们班的同学奉献爱心。请以班委会的名义用英语写一封倡议书。词数120左右（开头和结尾已给出，不计入总词数）。

要点如下：

1. 地震造成的重大损失;

2. 大家纷纷献出爱心;

3. 作为学生我们该做些什么？

Dear classmates,

________________________________________________________________________

Class Committee