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【单选题】
患者,女性,33岁,间歌性上腹不适3年,餐后加重,嗳气(打嗝),检查示基础胃酸分泌量为0,最大胃酸分泌量为10mmol/h,壁细胞总数为正常的1/4,医生诊断为慢性萎缩性胃炎。请问,下列关于胃酸分泌的描述中,错误的是:A.
正常人空腹时基础胃酸分泌量平均为0~5mmol/h
B.
在食物的刺激下,胃酸的分泌量明显增加
C.
正常人的最大胃酸分泌量可达20~25mmol/h
D.
餐后大量胃酸分泌的同时,血的pH值往往降低
E.
胃酸是由壁细胞分泌的
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【单选题】Family ties, friendships and involvement in social activities can offer a psychological buffer against stress, anxiety and depression. Social support can also help you cope better with health problems...
A.
Y
B.
N
C.
NG
【简答题】We need to be more ____in participating in social activities. (energy)
【简答题】修复闭眼照:打开一张睁眼照和一张闭眼照,选择矩形选框工具创建一个矩形选区选取睁开的眼睛,为生成一个新的图层,拖动选取内的眼睛图像到闭眼照中需按住的按键为
【简答题】Were the European students active and passionate in social activities in the 1960s? What did they do then?
【单选题】necessary experience for my future career, I take an active part in social activities in college.
A.
To gain
B.
Gain
C.
Gaining
D.
Having gained
【简答题】A．Being isolated. B．Taking part in social activities. C．Gaining more knowledge about society. D．Having more contacts with the outside world.
【单选题】It has always been the _____ of our firm to encourage workers to take part in social activities.
A.
plan
B.
campaign
C.
procedure
D.
policy
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