使用相对数时容易犯的错误是() A.把构成比作为相对比 B.把构成比作为率 C.把率

题型:单项选择题 A1/A2型题

问题:

使用相对数时容易犯的错误是()

A.把构成比作为相对比

B.把构成比作为率

C.把率作为相对比

D.把率作为构成比

E.把相对比作为构成比

考点:住院医师考试医学统计学医学统计学题库
题型:单项选择题 A1/A2型题

Sydney Tower

Address: 100 Market St, Sydney

Phone: 02 9333 9222

Fax: 02 9333 9203

Open time: 9:00 a.m. t0 10:30 p.m. (Saturdays to 11:30 pm)

Ticket: $60 (for an adult) $30 (for a child)

Website: www.sydneytower.com.au

How to get there: train to Town Hall Station and a short walk along Market Street

How to book tickets: by phone/fax or through the web

Attractions: Sydney’s best views are just the beginning! Sydney Tower takes you to the highest point

above Sydney for exciting 360° view of our beautiful city.

小题1:If you want to book a ticket to Sydney Tower, you can’t __________.

A.email sydneytower @ hotmail. com

B.fax 02 9333 9203

C.search www.sydneytower.com.au

D.call 02 9333 9222小题2:Last Saturday, Johnson went to visit Sydney Tower. He had to get down the tower

A.after 11:30 p.m.

B.before 11:30 p.m.

C.at 10:30 p.m.

D.by 10:30 p.m.小题3:The passage above is probably

A.a piece of news

B.a conversation

C.a story

D.an advertisement

题型:单项选择题 A1/A2型题

某班一天上午安排语、数、外、体四门课,其中体育课不能排在第一、第四节,则不同排法的种数为(  )

A.24

B.22

C.20

D.12

题型:单项选择题 A1/A2型题

应设立专门货架或专柜,并按规定摆放药品的是( )

A.甲类OTC零售企业

B.零售乙类OTC普通商业企业

C.甲类OTC批发企业

D.乙类OTC批发企业

E.普通商业连锁超市销售乙类OTC

题型:单项选择题 A1/A2型题

目前认为周期性麻痹的发病机制是

A.神经元及轴索变性
B.周围神经脱髓鞘病变
C.乙酰胆碱释放障碍
D.神经递质与受体结合障碍
E.骨骼肌离子通道功能异常

题型:单项选择题 A1/A2型题

治疗过敏性休克首选( )

A.抗组胺药
B.糖皮质激素
C.肾上腺素
D.酚妥拉明
E.异丙肾上腺素

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