皮皮学，免费搜题
登录
搜题
【单选题】
男性，21岁。近半年来反复心悸、胸痛、劳力性呼吸困难，时有头晕或短暂意识丧失。体检发现：心脏轻度增大，心尖部有2/6级收缩期杂音和第四心音，胸骨左缘第3-4肋闻及较粗糙的喷射性收缩期杂音。最可能的诊断是A.
肥厚型梗阻性心肌病
B.
二尖瓣关闭不全
C.
主动脉瓣狭窄
D.
心肌炎
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】船舶发生油污染事故后,如需使用化学消油剂,按规定应_____。 I.不得擅自使用;II.应事先用电话或书面向港口主管机关申请批准; III.申请时应说明牌号,使用量和使用地点。
A.
Ⅰ+Ⅱ
B.
Ⅰ+Ⅲ
C.
Ⅱ+Ⅲ
D.
Ⅰ+Ⅱ+Ⅲ
【简答题】下列代码的执行结果是________。 public class Expression { public static void main(String[] args) { int v1=10,v2=99,v3=0; System.out.println((v1<0)&&(v2/v3)==3); } }
【简答题】This course prepares non-native speakers for the internationally recognized First Certificate in English. Syllabus(课程大纲) Speaking skills are taught as part of an integrated approach. Special emphasis ...
【单选题】光敏剂是指能将吸收的光能传递给对光不敏感的反应物，使其发生反应，而自身在反应前后________的一类物质。
A.
不发生变化
B.
发生变化
C.
数量增加
D.
数量减少
【单选题】What responsibilities do states have concerning education?
A.
They must decide what certificate teachers should have.
B.
They must pick out the suitable textbooks for students.
C.
They must make sure every child can receive education.
D.
They must provide enough funds for their schools.
【单选题】听力原文：To open a current account, you will need to show your passport and birth certificate and to provide your address in the United Kingdom． What is the profession of the speaker?
A.
A teller.
B.
An economist.
C.
A travel agent.
D.
A customs official.
【简答题】定量分析化学按照取样量或组分含量多少可分为 , , , 。
【单选题】What course does the man think about taking for further study?
A.
English Technical Certificate
B.
Computer Certificate
C.
Chemistry Certificate
相关题目：
参考解析：
知识点：
题目纠错 0
发布
