单选题 Questions 167-169 refer to the following schedule.
Welcome to the Twentieth Annual State Nursing Convention
Date: October 17 & 18, 2007 (Friday & Saturday)
Location: University of Alabama at Birmingham

This promises to be our biggest convention yet, with over 800 members in attendance.
Time
Event
Location
10 A. M.
Welcome by mayor John Law
Great Hall
11 A. M.
Keynote address by Dr. Greg Watson：The Statewide Shortage of Nurses
Crystal Ballroom
12PM.
Discussion panel by Carl Moore and David Miller：The Recent Developments in Cardiac Treatment
Grand Ballroom
1 P. M.
Bylaws meeting
Regent Ballroom
2 P. M.
Election of the officers
Exhibit Hall


单选题 Where will the voting for new officers be held?
A. In the Great Hall
B. In the Exhibit Hall
C. In the Crystal Ballroom
D. In the Grand Ballroom
【正确答案】 B
【答案解析】初级问题
可通过问题关键词officers所在句把握细节内容。文中提到在Exhibit Hall(展厅)举行，故正确答案为(B)选项。
单选题 Who will be speaking about the need for more nurses?
A. John Law
B. Carl Moore
C. David Miller
D. Greg Watson
【正确答案】 D
【答案解析】初级问题
分析问题关键词nurses所在句可知，“格雷格华生博士的主旨发言(Keynote address by Dr. Greg Watson)”中提到“州内护士短缺(the Statewide shortage of nurses)”的相关内容。
单选题 What is the topic of the panel discussion?
A. The development of the medical device
B. Opening a new hospital
C. Results of an election
D. A new medical technique
【正确答案】 D
【答案解析】中级问题
问题关键词the panel discussion(小组讨论)所在句中涉及到主题。“心脏病治疗领域的最新发展”也就可理解为“新医疗技术”，故选(D)。