搜题请搜索小程序“爱下问搜题”
问题 单项选择题

急性胰腺炎时，淀粉酶的改变下列哪项是错误的

A．尿淀粉酶增高迟于血清淀粉酶

B．尿淀粉酶下降较血清淀粉酶晚

C．尿淀粉酶测定值如＞160IU(索氏法)有诊断意义

D．坏死性胰腺炎，尿淀粉酶不一定增高

E．尿淀粉酶的高低与病变轻重不一定成正比

答案

参考答案：C

解析：尿淀粉酶正常值80～300IU/dl(索氏法)，若有明显升高(＞500索氏单位)，对急性胰腺炎才有诊断意义。

单项选择题 B型题

SLE血液系统受累可表现为（）

A.血小板减少

B.白细胞增多

C.心绞痛

D.心包炎

E.胆固醇升高
查看答案
单项选择题

Questions 162-164 refer to the following letter.


Ms. Jody Coling
President
Lockwood Health Association
23 Main Street
Lockwood, NJ
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　Lockwood Middle School
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　307 Main Street
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　Lockwood, NJ 51686
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　January 31, 2009

Dear Ms. Coling,
My name is Susan Harris and I am writing on behalf of the students at Lockwood Middle School. We would like to invite you to attend a special event being held at our school in a week’s time.
A significant amount of the students at the school have been working on a project which relates to the unemployment problem within the youth demographic of Lockwood. You are invited to attend a presentation that will be held within the media room of the school where a variety of proposals that will demonstrate the ability of the community to develop employment opportunities for the youth.
At the presentation, there will be several students receiving awards which will recognize them within our region from the Mayor. Refreshments will also be available at the presentation.
As one of the prominent figures in this field, we would be honored by your attendance.
Please reply by Monday the 26th of February to confirm your attendance to the function.
We look forward to seeing you here.
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　Sincerely,
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　Ms. Susan Harris

Which of the following activities will NOT be involved at the presentation

A. Different kinds of suggestions will be raised to improve the employment situation for youngster in this area.
B. Ms. Harris is supposed to deliver a speech to all the students from this middle school.
C. An award-giving ceremony will be held in the media room.
D. There will be special snack for the guests during the ceremony.
查看答案