给犬、猫做硬膜外麻醉最常用的注射部位是（） A.腰、荐椎间隙 B.荐、尾椎间隙 C.

A: Is this a garden?

B: _____.              [ ]

A. Yes, it isn't        

B. Yes, it is            

C. No, it is

列式计算．

（1）244比700少多少？

（2）比306多95的数是多少？

（3）被减数是300，减数是79，差是多少？

（4）一个加数357，另一个加数是159，和是多少？

   Hire charges

What’s included:

1)Unlimited mileage (英里数).

2)Expenses on oil , maintenance (保养)and repairs, which will be repaired on production of invoices(发票).

3)Full insurance except personal accident (see below) and contents.

What’s not included:

1)Personal accident insurance.

2)Garaging, petrol, parking and traffic fines

Conditions of Hire

l The shortest rental period at these special low prices is three days. For prices for periods of one or two days you only see our representative (代理人)at the hotel.

l Car hire must be booked six weeks or more before arrival in London to guarantee(保证) a car.But if you have been unable to make a booking in advance, please see our representative at the hotel who may still be able to help you.

l The car types on the sheet are examples of the types of cars in each price range, but a particular car cannot be guaranteed.

l Upon delivery the driver(s) will be asked to sign the car hire company” Conditions of Hire.

l If you decide to hire a car , just fill in the Booking Form and return it to us . A booking fee of ￡12 as part of the car hire cost is required.

l Should you be forced to cancel (取消)your car hire booking after payment in full (two weeks before the date of hire), a cancellation charge of ￡12 will be made.

小题1:from the advertisement we can see a car hirer will pay extra money for_____.

A．insurance against damage to the car

B．insurance against injury to the driver

C．the cost of maintenance of the car

D．the cost of repairs to the car小题2:Which of the following conditions , you have to accept when hiring a car?

A．When you hire a car from the company, the driver will go together with you

B．It’s unnecessary for you to give invoices if you want to be repaid for repairs

C．If you have paid a booking fee , you don’t have to fill in the Booking Form.

D．You have to accept the terms of car hire company’s Conditions of Hire小题3:If you change your mind after paying the whole cost of hiring , the ￡12

Booking fee is_____.

A．partly returned

B．doubtly paid

C．not returned at all

D．returned within six weeks小题4:The prices for car hire are especially low when _____.

A．it is booked for at least three days

B．it is booked two weeks in advance

C．it is booked for two days

D．the booking is made in London

下列字符中，其ASCII码值最小的是______。

A．Y

B．A

C．x

D．a

植物细胞表现出全能性的必要条件（）

A.给予适宜的营养和外界条件

B.导入其他植物的基因

C.脱离母体的，给予适宜的营养和外界条件

D.将成熟的筛管的细胞移到去核的卵细胞