关于正常M型超声心动图心室波群,以下哪项正确()A.室间隔与左室后壁呈同向运动 B.

题型:单项选择题

问题:

关于正常M型超声心动图心室波群,以下哪项正确()

A.室间隔与左室后壁呈同向运动

B.正常室间隔收缩期向后,舒张期向前运动

C.右心室负荷过重时,室间隔运动幅度增大

D.左室后壁运动曲线上升速度快,下降速度慢

E.房缺大小对室间隔运动无影响

考点:医学影像技术(医学高级)超声超声题库
题型:单项选择题

南北朝时期,统治者或大肆宣扬佛教,或大举灭佛,其根本原因是()

A.佛教的教源不同

B.受儒家学说的影响

C.受统治需要制约

D.都对宗教缺乏理解

题型:单项选择题

计算机语言是一类面向计算机的人工语言,它是进行程序设计的工具,又称为程序设计语言。现有的程序设计语言一般可分为三类,它们是

A.Basic语言、Fortran语言和C语言

B.中文语言、英文语言和拉丁语言

C.Unix、Windows和Linux

D.机器语言、汇编语言和高级语言

题型:单项选择题

     you know your potential, you have to rely on many other people to get to where you are.

A.Since

B.If

C.While

D.Once

题型:单项选择题

《气象灾情收集上报调查和评估规定》中指出,按照国务院应急办下发《关于建立突发公共事件月报制度的通知》的函,每年()报送季度灾情报告。

A.1月5日

B.4月5日

C.7月5日

D.10月5日

E.10月10日

题型:单项选择题

The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

A certain salad dressing made only of oil and vinegar is premixed and sold in the grocery store. What is the ratio of oil to vinegar in the mix ?()
(1) An 18.6-ounce bottle of the salad dressing contains 12.4 ounces of vinegar.
(2) In a 32-ounce bottle of the salad dressing, there is half as much oil as there is vinegar.

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

更多题库