我国通信部门的不变单价先后进行过多次调整，目前采用的不变单价是（）制的。 A.199

第三部分　阅读理解（共20小题，每小题2分，满分40分）

ROYAL HOTEL

invites applications for the following posts:

HOUSEKEEPING

Housekeeping Supervisor(主管人)

• Salary: $1,200 per month

•At least 2 years similar experience

•Female only

Housemaids

•Salary: $700 per month

•No experience required

Part-time posts for Housemaids only

LAUNDRY（洗衣）

Laundry Valet

•Salary: $700 per month

•Duties – to collect and deliver（递送） laundry parcels

•Shift（轮班） work required

Laundry Attendant

•Salary: $700 per month

•Male applicants only

•Shift work required

Preference will be given to people with some experience.

FOOD AND DRINKS

(for new 24-hour restaurant)

Head waiter

•Salary: $1,200 per month

•Experienced waiters can apply

Waiter/ Waiters

•Salary: $800 per month

•No experience needed

(Willing to work shifts)

Part-timers needed for permanent night shift 6 pm to 11 pm.

GENERAL

Car Driver

•Salary: $800 per month

•Clean driving record

•At least 1 year of experience

•Willing to work irregular hours

Pool Attendant

•Salary: $700 per month

•Must know life-saving technique

•Some related experience

Both posts for male only.

Interviews will be conducted at the Royal Hotel, East Room, 2nd Level on the 25th and 26th Nov. from 10:00 to 4:00 pm.

56. What work does a laundry valet do?

A. He washes the clothes.

B. He drives the laundry truck.

C. He collects and delivers bags of laundry.

D. He operates the machines in the laundry room.

57. Which posts can fresh school-leavers apply for?

A. Housekeeping supervisor and housemaid.

B. Housemaid and waiter.

C. Head waiter and waiter.

D. Laundry valet and laundry attendant.

58. Which of these jobs require shift work?

A. Housemaid and waiter.

B. Laundry valet and waiter.

C. Car driver and pool attendant.

D. Laundry attendant and pool attendant.

59. There are four people applying for pool attendant. If you are the interview, who do you think is most suitable for the post?

A. Mary, who likes swimming very much.

B. Jenny, who knows life-saving technique very well.

C. Tom, who has been a pool attendant for two years.

D. John, who expects to earn over $1000 every month.

总需求(AD)由消费需求、投资需求、政府需求以及净出口组成。其中，( )取决于国内和国外的收入水平、相对价格和汇率。

A．消费需求

B．投资需求

C．政府需求

D．净出口

美国的宪法监督制度是下列哪种形式( )。

A．司法机关监督

B．宪法法院监督

C．立法机关监督

D．行政机关监督

下列说法不正确的是( )。

A．若个人发表一篇作品，出版单位分三次支付稿酬，则这三次稿酬应合并为一次征税

B．若个人在两处出版同一作品而分别取得稿酬，则应分别单独纳税

C．若因作品加印而获得稿酬，应就此次稿酬单独纳税

D．个人的同一作品连载之后又出书取得稿酬的，应视同再版稿分别征税

它们在土壤形成过程中各起什么作用？