皮皮学，免费搜题
登录
搜题
【单选题】
腹股沟斜疝发生嵌顿的最主要原因是A.
疝环小，疝内容物有粘连
B.
腹壁肌紧张内环收缩
C.
疝环大，疝内容物脱出过多
D.
疝环小，腹内压骤然增高
E.
腹壁肌紧张外环收缩
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
【简答题】The Nazis claimed they were Aryans and viewed themselves as the "superior race".They wanted to wipe out all the Jews. Please watch a short video clip about this background information and complete the...
【单选题】维生素B6能用于治疗妊娠呕吐、小儿惊厥是因为
A.
提高转氨酶的活性，改善肝功能
B.
提高转甲基酶的活性，利于核苷酸的合成
C.
促进尿素的合成，减轻氨的毒性
D.
增强谷氨酸脱羧酶的活性，增加抑制性神经递质γ-氨基丁酸的合成。
E.
促进酮体的合成，为脑组织提供能量。
【单选题】short a = 7; short b = 2; double c = (double)a/b; c的结果为
A.
3.500000
B.
3.000000
C.
3.5
D.
3
【简答题】Being Safe on the Internet watch a short video about cyber socializing security and fill in blanks( some blanks contain more than ONE WORD 有些空可能不止一词) word tips school counselor 学校辅导员 The internet is a...
【单选题】short a = 7; short b = 2; double c = (double)(a/b); c的结果为
A.
3.500000
B.
3.000000
C.
3.5
D.
3
【简答题】Watch a short video clip about hotel complaint and fill in the blanks. telephone service.mp4 The room number of Mr. Cheng is ___________. Mr Cheng has lived in the hotel for the ___________ time. The ...
【单选题】填入下面句子横线上最恰当的一项是( ) 每个夜幕深垂的晚上,山下亮起灿烂的万家灯火,山上闪出疏落的灯光。山下的灯把黑暗照亮了,山上的灯把黑暗照淡了, 。
A.
树也缥缈，山也虚无，淡如烟，淡如雾
B.
淡如雾，山也虚无，淡如烟，树也缥缈
C.
山也虚无，淡如烟，树也缥缈，淡如雾
D.
淡如烟，淡如雾，山也虚无，树也缥缈
【简答题】Watch a short video made in 2010 on migration(迁徙)in China and fill in theblanks below. 1 From 1990 to 2010, more than people in China moved from rural areas into cities. Average yearly growth (...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
