单选:下列关于胃壁结构的描述正确的是()A.分3层B.幽门瓣为纵行皱襞C.外膜为浆膜D.肌层分为内环、外纵2层E.幽门瓣突向胃

题目内容:
下列关于胃壁结构的描述正确的是()
A.分3层
B.幽门瓣为纵行皱襞
C.外膜为浆膜
D.肌层分为内环、外纵2层
E.幽门瓣突向胃
参考答案:
答案解析:

In the past, a city’s major shopping district was in its downtown area. Peopl...

In the past, a city’s major shopping district was in its downtown area. Peopl...

查看答案

People used to say, “The hand that rocks(摇) the cradle (摇篮) rules the world ”...

People used to say, “The hand that rocks(摇) the cradle (摇篮) rules the world ”...

查看答案

Glasses protect people's eyes from bright light. Microscopes make tiny thing...

Glasses protect people's eyes from bright light. Microscopes make tiny thing...

查看答案

Nora was sixteen years old. She had a little brother. His brother's name was...

Nora was sixteen years old. She had a little brother. His brother's name was...

查看答案

下来语句中没有歧义的是()。A.据比赛组委会统计,参加这次围棋比赛活动的有二十个社区的选手。B.氨基比林、安乃近、非那西丁负作用明显,大部分

下来语句中没有歧义的是()。A.据比赛组委会统计,参加这次围棋比赛活动的有二十个社区的选手。B.氨基比林、安乃近、非那西丁负作用明显,大部分国家已禁用,中国药品名录中未完全禁止;近来医学界部分人士对进口药品争议很大。C.11月3日下午2点25分左右,日本茨城县发生里氏5.0级地震。日本新闻网报道称,首次地震影响,茨城县和埼玉县部分地区的震级为4级,东京都、千叶县、神奈川县的震级为3级。D.这家电子

查看答案