正确答案: C
鼻肠管
题目:男性,42岁,因胃十二指肠溃疡出血行胃大部切除术,术后早期适当的营养支持投与途径是()
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学习资料的答案和解析:
[单选题]Many of the activities performed during the preliminary investigation are still being conducted in(1),but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3)and the existing systems to enable an effective solution to be proposed and implemented. Besides the(4)for process and data of current system, the deliverable from this phase also includes the(5)for the proposed system.
[单选题]2005年四大国有银行中的()率先实现海外上市。
中国建设银行
[单选题]消除粉尘危害的根本措施是()
改革工艺,革新设备
[单选题]下列哪一项可引起高钙血症和高镁血症()
海水淹溺
[多选题]下列不属于海关明确禁止邮寄出境物品的有()。
蚕标本
私人照片
[多选题]对于隔离开关安装调整的尺寸。以下符合规范的是()
设备支架顶部标高允许偏差为5mm。
隔离开关竖拉杆内径应与操动机构轴直径相配合,两者间隙不大于1mm。
机构箱内加热器与各元件、电缆及电线距离应大于50mm。