试题与答案

若分式-x2-34x+9的值为正数,则x的取值范围是( ) A.x>-94 B.-9

题型:选择题

题目:

若分式
-x2-3
4x+9
的值为正数,则x的取值范围是(  )
A.x>-
9
4
B.-
9
4
<x<3
C.x<-
4
9
D.x<-
9
4

答案:

根据题意,得

-x2-3
4x+9
>0,即
x2+3
4x+9
<0.

∵x2+3>0,

∴4x+9<0,

解得,x<-

9
4

故选D.

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题型:问答题


根据以下业务背景资料。回答以下相关问题。
浙江金苑有限公司(Zhejiang Jinyuan CO.,Ltd.)是一家流通性外贸企业,2006年9月18日与英国ROSE CO.,Ltd.签订一份订购合同如下:
             PURCHASE CONTRACT
                           P/C N0.:R060121
                            DATE:18 SEP.2006
THE SELLER:Zh@ang Jinyuan CO.,Ltd.      THE BUYER:ROSE C0.,Ltd.
ADDRESS:NO.18 Tlanshan Road         ADDRESS:NO.5 Raul Street
Hangzhou,China                  London,U.K.
We hereby confirm having sold to you the following goods on terms and conditions asstated bellows:
DESCRIPTION OF GOODS:
Ladies coat(女式风衣),style no.:118899
Shell:woven twill 100%cotton 22s×18s/130×64 stone washed
Lining:i00% polyester 230T
Paddin9:100% polyester,body 1209/m2,sleeve 1009/m2

Size

S

M

L

XL

XXL

Total

Black

640

600

500

360

300

2400

Red

640

600

500

360

300

2400

Total

1280

1200

1000

720

600

4800


Size Specification

S

M

L

XL

XXL

Tolerance

1/2 chest

60cm

62cm

65cm

68cm

71cm

+1cm

1/2waist

57cm

59cm

62cm

65cm

68cm

+1cm

1/2hip

62cm

64cm

67cm

70cm

73cm

±1cm

1/2bosom

64cm

66cm

69cm

72cm

75cm

±1cm

Shoulder

85cm

85cm

85cm

88cm

88cm

±1cm

Armhole straight

25cm

25.5cm

26cm

26.5cm

27cm

±0.5cm

Sleeve length

62cm

62cm

62cm

62cm

62cm

±1cm

PACKDING: 10 pieces of coats are packed in one export standard carton,sofid color and size in thesame carton. Maximum size of export cartons: Length Width Height 56cm 38cm variable Maximum gross weight of a carton;15kgs MARKS: Shipping mark includes ROSE,P/C n0.,style n0.,port of destination and carton no.. Side mark must show the shell color,the size of carton and pieces per carton. SAMPLES: These items will have to be dispatched by DHL,prepaid.Please advise dispatch details to US immediately.

TYPE 0F SAMPLE

QUANTITY

ETA LONDON

Lab dipsandaccessory

material samples

2 sets respectively for approval

DirectIy!After the

contract date

Approval samples

3pcs sizeMand2"pcs sizeS

2 weeks after the contract date

Pre-production samples

3 pcs size M

Waiting for our instruction

Production samples

2pcs sizeM

Before defivery

The pre-production samples could be made after the fabric has been tested and passed bySGS,Shanghai Branch.then will be sent to customers’quality assurance department.“Go”for production Call only be given after their approval. DELIVERY. 2 same Iots of Ladies coat(the same colors and sizes):

Port of destination

Quantity

Earliest delivery date

Latest delivery date

London

2400pcs

30Sep.2006

15Oct.2006

Rotterdam

2400pcs

200ct.2006

10Nov.2006

Total

4800pcs

PoRT OF’LoADING:Shanghai
PoRT oF DESTINATloN:London/Rotterdam
UNIT PRICE:USD20.00 per piece CIF London/Rotterdam
QUANTITY:4800pcs
AMOUNT:USD96000.00
more or less 5% of the quantity and the amount are allowed.
TERMS OF PAYMENT.
30% T/T in advance.70% L/C at 30 days after B/L date opened through a bank accept able tO the seller valid for deferred payment in China until 20 Nov.2006.
INSURANCE:
To be covered by seller for 1 10% of CIF value against All Risks and War Risks as per CIC of
PICC dated 01/01/1981.
PURCHASE CoNDlTIONS:
All garments’manufacturers must meet the minimum manufacturing standards,comply with the SA8000.AZO-colors embroidery and nickel press buRon are prohibeted.
The material composition of each article has tO be advised on the sew——in label in following
languages:Spain and English.If the labeling of the goods is not correct,we will debit the supplier
3% of the purchase price.
Place of performance and court ofj urisdiction:London.U.K.
SIGNATURE:SIGNATURE:
(SELLER) (BUYER)
订购合同审查操作
阅读理解本订购合同内容,把下列条款翻译成汉文并回答相关问题。

翻译下列条款中的专业术语

英文

中文

1/2 chest

1/2 WaiSt

1/21hip

1/2 bottom

Shoulder

Armhole straight

Sleeve length

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