皮皮学，免费搜题
登录
搜题
【单选题】
胃肠道手术后，开始进流质饮食的时间是A.
腹痛消失以后
B.
病人思食
C.
恶心、呕吐消失以后
D.
肛门排气
E.
拔胃管以后
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】在横线上填入词或句子，将对话补充完整.( ５分 ) Ａ: Hello, Nice to meet you! B: ___小题1:____! How long have you been in Zhuzhou? A: For half a year. B: ___小题2:__? A: It is a beautiful city. B: Why did you come to study here?...
【简答题】单一对象加工流水线的总设备负荷系数Ka为( ),它决定了流水线作业的()
【单选题】-- So far, how long _______ you __________ China? -- For one year.
A.
have, come to
B.
have, been to
C.
have, been in
D.
have, gone to
【简答题】操作要求:宁波做进口的外贸企业你知道有哪些,每组至少举 5 个案例,这些进口的外贸企业的注册资金、企业类型,企业办公场所等信息,这些外贸企业是做服务的还是自营的还是两者都有,做服务的收取多少的服务费,做自营的主要做哪些产品的进口。 请各位小组完成上述调研。
【简答题】Complete the following reference request letter by filling in the blanks with appropriate prepositions.(请大家看清题目要求) Dear Mrs White, We have received an application (1) ___________ Carl (2) ___________ ...
【简答题】Hi, Anna, how’s it going? Not too bad. I haven’t seen you for some time. What have you been doing lately, Jason? Same as usual, I’m still busy with my work. You know, working in one of the world’s top...
【单选题】– I’m leaving for Beijing next week. – How long ______ there?
A.
have you stayed
B.
are you staying
C.
had you stayed
D.
did you stay
【多选题】设一线性规划问题(max型)有最优解,其对偶问题解的某一个分量大于零,关于该分量对应的约束,下列选项中不正确的是( )。
A.
可能是紧约束，也可能是松约束
B.
只能是紧约束，且当右边项增加时，其目标函数值下降
C.
只能是松约束，且当右边项发生变化时目标函数值不会变化
D.
不可能是松约束，且当右边项增加时，其目标函数值上升
相关题目：