【单选题】【消耗次数：1】
体位性低血压是指由卧位变为直立体位的3min内，收缩压下降（）mmHg或舒张压下降（）mmHg
①
≥10，≥20
②
≥5，≥10
③
≥20，≥10
④
≥10，≥5
⑤
≥10，≥10
参考答案：
复制
纠错
相关题目
【单选题】
已知四点A（10、20、30）、B（30、20、10）、C（10、20、10）、D（20、20、30），则对H面的重影点为______。
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
A与D，D点可见
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-priority:99;
mso-style-parent:"";
mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.5pt;
mso-bidi-font-size:11.0pt;
font-family:等线;
mso-ascii-font-family:等线;
mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:等线;
mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:等线;
mso-hansi-theme-font:minor-latin;
mso-font-kerning:1.0pt;}
B与C，B点可见
③
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-priority:99;
mso-style-parent:"";
mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.5pt;
mso-bidi-font-size:11.0pt;
font-family:等线;
mso-ascii-font-family:等线;
mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:等线;
mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:等线;
mso-hansi-theme-font:minor-latin;
mso-font-kerning:1.0pt;}
A与C，A点可见
④
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-priority:99;
mso-style-parent:"";
mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.5pt;
mso-bidi-font-size:11.0pt;
font-family:等线;
mso-ascii-font-family:等线;
mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:等线;
mso-fareast-theme-font:minor-fareast;
mso-hansi-font-family:等线;
mso-hansi-theme-font:minor-latin;
mso-font-kerning:1.0pt;}
A与C，C点可见
【单选题】
在未使用降压药物的情况下，非同日3次测量诊室血压：收缩压（SBP）≥（）mmHg或舒张压（DBP）≥（）mmHg。
①
145,95
②
1120,80
③
130,90
④
150,90
⑤
140,90
【单选题】
体位性低血压的定义是
①
站立3分钟后血压下降SBP？30mmHg或DBP？ 15mmHg
②
站立1分钟后血压下降SBP？20mmHg或DBP？10mmHg
③
站立5分钟后血压下降SBP？ 20mmHg或DBP？ 10mmHg
④
站立3分钟后血压下降SBP？20mmHg或DBP？10mmHg
⑤
站立1分钟后血压下降SBP？30mmHg或DBP？15mmHg
【单选题】
已知E点距H、V、W面的距离分为10、5、20; F点在E点上方5，左方10,前方15，由此可知F的坐标为（）
①
(15，30，35)
②
( 30,20,15)
③
( 15，20，30)
④
( 10,20,5)
随机题目
【单选题】
--Do you dance? --Yes, I do.--________?--Every weekend.
①
：How hard do you practice
②
：How much do you pay for it
③
：How often do you go dancing
④
：How long do you practice it
【单选题】
--I went to the beach and got plenty of rest. --_______. You looked tired last time I saw you.
①
：I hope so
②
：Really
③
：Im glad you did
④
：The sound was nice
【单选题】
Some famous singers live on the _______from their record sales.
①
：salary
②
：price
③
：bill
④
：income
【单选题】
-- Whos speaking?-- This is Tom_____________.
①
：speaks
②
：spoken
③
：speaking
④
：saying
【单选题】
-- Wow! This is a marvelous room! Ive never known youre so artistic.--______
①
Great, I am very art-conscious.
②
Dont mention it.
③
Thanks for your compliments.
④
Its fine.
【单选题】
— Oh, Im sorry. But I promise Ill be more careful next time.— _______________________.
①
Its nothing
②
Oh, never mind. It doesnt matter
③
Thank you
④
There are no questions
【单选题】
-_________ Well, they got there last Wednesday. So about a week.
①
When did your parents arrive in Paris?
②
How long have your parents been in Paris?
③
Did your parents arrive in Paris last Wednesday?
④
When will your parents go to Paris？