药品经营企业对第二类精神药品专用账册的保存期限为（） A.3年 B.1年 C.不少于

请问共有多少种系统消息，各是什么？分别利用哪几种逻辑信道传送？

What’s On?

Macau Neighborhood Festival 2008

Various celebratory activities will be hosted by the General Union of Neighbors Association of Macau from July 9 to 31 in celebration of the “Macau Neighborhood Festival”. A live performance and picture exhibition will be mounted (组织开展) on July 9. Visitors and local residents are welcome.

Time: 4:00 pm to 6:00 pm         Free admission

Venue: Courtyard of Lok Yeung Garden, Fai Chi Kei

Telephone enquiries: (853) 333 614

Lao Man Chau Photography Exhibition       2 to 9 Jul.

Throughout his travels to various natural beauty cities, Lao Man Chau had plenty of opportunities to indulge（满足） his passion for painting, music, calligraphy (书法) and philosophy. He is to share the delights of photography in his seminar on July 2 at 3:30 pm. All are welcome to come and share the experience.

Opening hours: 11:00 am to 7:00 pm    Free admission

Venue: Millennium Gallery, Av. da Praia Grande, No. 599

Telephone enquires: (853) 557 672       www.mdpa.org.mo

Permanent Activity — San Kio Fair

San Kio Fair is specially designed to offer entertainment, culture and shopping to visitors. Different stalls (摊位) will be set up outside the Lin Kai Temple to provide visitors with toys, garments and food. Cantonese Operas are held on Saturday and Sunday nights.

Time: 5:00 pm to 11:00 pm             Free admission

Venue: In front of Lin Kai Temple

Telephone enquires: (853) 324 622

4th Macau Pop Music Festival

Major local music event Macau Pop Music Festival acts as a platform for bands and singers from Hong Kong and Macau to exchange musical genres （类型）. This year, performers will stage two concerts in Sai Van Lake Square on July 16 at 7:30 pm and Macau Forum on July 23 at 8:30 pm.

Admission: MOP $80

Telephone enquires: (853) 9884 130, 9884 000

60. If you plan to leave Macau at 8:00 pm on July 9, how many activities can you take part in at most?

A. Four.     B. Three.          C. Two.      D. One.

61. The 4th Macau Pop Music Festival is different from the other three in that ______.

A. it requires admission charges

B. it lasts for more than one week

C. you can enjoy a performance there

D. you can go there in the evening

62. From the passage we can know that ______.

A. singers from different countries can take part in Macau Pop Music Festival

B. if you want to know more about the culture of Macau, you should go to Sai Van Lake Square

C. Lao Man Chau is a photographer of many talents

D. you can enjoy a live performance at Courtyard of Lok Yeung Garden from July 9 to 31

63. The main purpose of announcing the above is to give information about ______.

A. some bands and singers      B. some activities for July

C. a famous photographer      D. celebratory activities

我国莱姆病的主要传播媒介有

A．过敏性硬蜱

B．太平洋硬蜱

C．噬血群蜱

D．路子硬蜱

E．全沟硬蜱

根管口是指

A．髓室和根管的交界处
B．根管末端的开口处
C．髓腔的开口处
D．髓室的开口处
E．根管的开口处