皮皮学，免费搜题
登录
搜题
【单选题】
患者女，50岁。胃大部切除术后2。患者进食20分钟后出现上腹饱胀、恶心、呕吐、头晕、心悸、出汗、腹泻等。首先应考虑为()。A.
吻合口破裂
B.
吻合口梗阻
C.
倾倒综合征
D.
术后胃出血
E.
代谢性酸中毒
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】Which statement is true?
A.
Internet can’ t open markets that were previously closed
B.
Whether e-commerce promote international trade will depend on the nature of good
C.
The significance of geographic proximity and traditional business networks can’ t be reduced
D.
Trade can’ t effect internet use
【单选题】Which statement is false ?
A.
The fish was hooked in the noon, but the old man hasn ’ t seen it until the night.
B.
The old man had spent the whole night on the sea without knowing what kind of fish being hooked it was.
C.
The old man has no sense of loneness since he believed that a man can never be alone on the sea.
D.
Something was wrong with the old man ’ s hands.
【单选题】which of the statement about t distribution is wrong?
A.
the t distribution is a family of curves
B.
the distribution is unimodal distribution
C.
center on 0, left and right symmetry
D.
the t distribution only have a curve
E.
when ν= ，t distribution approximates z/u distribution
【判断题】分型面选择时为便于侧分型和抽芯,若塑件有侧孔或侧凹时,宜将侧型芯设置在垂直开模方向上,除液压抽芯机构外,一般应将抽芯或分型距较大的放在开模方向上。
A.
正确
B.
错误
【简答题】分型面选择时为便于侧分型和抽芯，若塑件有侧孔或侧凹时，宜将侧型芯设置在垂直开模方向上，除液压抽芯机构外，一般应将抽芯或分型距较大的放在（）上。
【单选题】Which statement about diesel engine combustion is true?
A.
Combustion does not begin until the piston starts down on the power stroke
B.
Maximum combustion pressure is reached before TDC
C.
Turbulence in the cylinder causes a delay in ignition
D.
Maximum cylinder firing pressure is not developed until the piston passes TDC
相关题目：
参考解析：
知识点：
题目纠错 0
发布
