下列哪项不是右上叶肺不张的X线表现（） A.上肺野呈大片均匀性浓密阴影 B.右上肋间

甲亢术后呼吸困难多发生于术后

A．6小时以内
B．12小时以内
C．24小时以内
D．48小时以内
E．72小时以内

任务型阅读（共5小题；每小题2分，满分10分）

76—80 是各位专家的有关信息，请阅读六位不同的人的需求（A---F）, 并按照需求匹配信息。选项中有一项是多余选项。

76．Doctor Allen

Doctor Allen is a dentist．The dentist is a doctor who is specially trained to care for teeth．When you visit your dentist for a checkup, he or she will look at your teeth and gums to check for any problem．The dentist also wants to make sure your teeth are developing properly as you grow．It’s important to visit your dentist every 6 months to make sure you’re taking good care of your teeth and that your teeth and gums are healthy．

77．Doctor Philips

Doctor Philips is a pediatrician．Basically, pediatricians focus on the physical, emotional, and social health of infants, children, adolescents, and young adults from birth to 21 years．Their patient-care lens is focused on prevention, detection, and management of physical, behavioral, developmental, and social problems that affect children．Even more basically, pediatricians take care of children．This might involve treating an ear infection, talking to parents about school or behavioral problems, or seeing them for well child checkups and giving them their shots．

78．Doctor Smith

Doctor Smith is a surgeon, who is a physician specializing in surgery．General Surgeons perform comprehensive general surgery examinations, consultation, diagnosis, and treatment planning, which includes: trauma, wounds, and conditions of soft tissue, including aspiration,

biopsy, and repair, etc．

79．Doctor Steward

Doctor Steward is a clinical psychologist, who is trained and educated to perform psychological research, testing, and therapy．Clinical psychologists may simply, but importantly, provide an opportunity to talk and think about things that are confusing and worrying．They would also discuss with you different ways of understanding or interpreting your problems or situations．Clinical psychologists are trained to use a range of different approaches aimed to help you become more expert about yourself, and more able to overcome or cope with life problems．

80．Doctor Lisa

Doctor Lisa is an excellent school adviser．Educational advisers help students and their families in the selection of programs, schools and treatment centers, based on the student’s individual needs．When students graduate from high school, some of them want to continue their study; they may be not sure which university is more suitable for them, or what subject they will choose．In that case, most of them will turn to their educational advisers．

请阅读以下相关信息，然后匹配他/她拟要咨询的相关专家或医生。

A．Tom’s mother is worried because Tom’s wounded this morning when he jumped off the speeding bicycle. The soft tissue of his right leg was broken.

B．Alex is going to take a course of computer. But he is not sure whether this course will be useful when he goes to the university.

C．Mummy is unhappy because she feels painful when she bites into something cold or hot. Her teeth are really a trouble to her.

D．Mary’s younger brother Tim, who is 8 years old, felt uncomfortable, because he had eaten too much ice-cream.E. Lily wants to visit some places of interest during the long holiday. But she doesn’t know where to go and how to have a good tour and not waste money．

F. Lee is really frustrated nowadays. He doesn’t know why other students don’t want to speak to him. What’s wrong? It seems that he can never get out of it. He gets angry easily recently. He wants to talk to someone to get out of it.

铝制器皿能够盛放的物质是

A．KOH溶液

B．浓硫酸

C．NaOH溶液

D．稀硫酸

按照《电气装置安装工程电力变压器、油浸电抗器、互感器施工及验收规范》规定，500kV变压器注油完毕后，在施加电压前，其静置时间不应少于（）h。

A.48

B.60

C.72

D.96

第(34)～(35)题使用如下3个数据库表：
学生表：S(学号，姓名，性别，出生日期，院系)
课程表：C(课程号，课程名，学时)
选课成绩表：SC(学号，课程号，成绩)
在上述表中，出生日期数据类型为日期型，学时和成绩为数值型，其他均为字符型。

用SQL语句检索选修课程在5门以上(含5门)的学生的学号、姓名和平均成绩，并按平均成绩降序排序，正确的命令是( )。

A．SELECT S.学号,姓名,平均成绩FROM S,SC；
WHERE S.学号=SC.学号；
GROUP BY S.学号HAVING COUNT(*)>=5 ORDER BY平均成绩DESC

B．SELECT学号,姓名,AVG(成绩)FROM S,SC；
WHERE S.学号=SC.学号AND COUNT(*)＞=5；
GROUP BY学号ORDER BY 3 DESC

C．SELECT S.学号,姓名,AVG(成绩)平均成绩FROM S,SC；
WHERE S.学号=SC.学号AND COUNT(*)＞=5：
GROUP BY S.学号ORDER BY平均成绩DESC

D．SELECT S.学号,姓名,AVG(成绩)平均成绩FROM S,SC；
WHERE S.学号=SC.学号；
GROUP BY S.学号HAVING COUNT(*)＞=5 ORDER BY 3 DESC