骨折线从梨状孔下方、牙槽突上方两侧水平延伸至上颌翼突缝（） A.LeFortⅠ型骨折

About the Conference
The Athletic Business Conference & Expo is a premier educational event for athletic, fitness and recreation professionals. Through thought-provoking（发人深省的） seminars（研究会）, outstanding keynotes, a various trade show and great networking, attendees get the latest information on building, managing, operating and marketing sports, recreation and fitness facilities and programs.
The 2007 conference and trade show will take place at the Orange County Convention Center, Nov. 29~DeC．1 in Orlando.
Conference Seminars and Workshops
Wednesday, Nov. 28, through Saturday, Dec. 1．Workshops will be held on Wednesday, Nov. 28, while seminars will be held Nov. 29~Dec.1．A complete seminar schedule will be available in July.
Golf Classic, Tours
The ABC Golf Classic and tours of area sports and recreation facilities will be held on Wednesday, Nov. 28.
Exhibit Hall Hours

Thursday, Nov. 29	Trade Show Grand Opening	3:00 p.m. ~7:00 p.m.
Friday, Nov. 30	Early-morning workouts	6:30 a.m.~ 8:30 a.m.
Friday, Nov. 30	Show Hours	1:15 p.m. ~ 5:15 p.m.
Saturday, Dec. 1	Early-morning workouts	8:00 A．m. ~ 9:30 A．m.
Saturday, Dec. 1	Show Hours	9:30 a.m. ~12:30 p.m.

Welcome Reception
Thursday, Nov.29．Location to be announced.
Cost
* Workshops, tours, CEUs and the Golf Classic have an additional cost.
* $ 395 first person.
* $ 340 per person for 2^nd and 3^rd person from the same organization.  
* Multi-attendee discount: $ 160 per person for each additional person（4^th and beyond） from the same organization.
Note: To receive multi-attendee discount, all attendees from the same organization must register at the same time and pay with one check or credit card. Workshops, tours, CEUS and the Golf Classic have an additional cost.
小题1:The above advertisement most probably appears in ______.

A．November

B．June

C．July

D．September

小题2:When should you arrive at the site of the conference if you want to attend the seminars?

A．On Wednesday.

B．On Thursday.

C．On Friday.

D．On Saturday.

小题3:A party of 3 people and a registered party of 6 people will have to pay ____ in total for the admission.

A．1075

B．1555

C．2630

D．3555

小题4:______, is most probably interested in this advertisement?

A．The person, who majors in Sports Education in university

B．The person, who is considering losing some weight these days

C．The person, who does cleaning work in a barber shop

D．The person, who is going to invest in a recreation center