急性坏死性肠炎的患儿,起病后即应禁食,直到何时开始进流质() A.腹痛、呕吐、腹泻停

题型:单项选择题 A1型题

问题:

急性坏死性肠炎的患儿,起病后即应禁食,直到何时开始进流质()

A.腹痛、呕吐、腹泻停止

B.中毒症状明显改善

C.中毒性休克已纠正

D.腹痛减轻,粪便隐血阴性

E.肉眼血便消失,腹胀基本好转,腹痛减轻

考点:儿科专业知识消化系统疾病消化系统疾病题库
题型:单项选择题 A1型题

立式钻床箱盖或轴承盖结合面漏油时,可以涂上一厚层人造树脂溶液。

题型:单项选择题 A1型题
阅读理解。
Table 1: Major Agricultural Products
Products
Output (产量) 1997
(1 million tons)
Increase over
Grain492.5 -2.4
Oil-bearing crops of which: 21.5-2.8
     Peanuts (花生)9.62-5.1
     Rapeseed (菜籽)9.453.7
     Cotton4.32.4
     Tea0.613.4
     Fruit50.458.4
Meat of which:53.548.0
     Pork, beef and mutton41.218.0
     Cow milk6.635.4
     Sheep wool0.29-1.4
     Silkworm cocoons0.5-2.7
Aquatic (水产) products of which:35.618.3
     Fresh water14.2611.8
     Marine21.356.1
Table 2: Major Industrial Products

1. The output of _____ in 1997 increased over 1996.
[ ]
A. tea, meat, fruit, cloth, steel and cars
B. cow milk, grain, color TV sets and micro-computers
C. fresh water products, coal, fruit and cigarettes
D. cotton, rapeseeds, electricity and coal
2. Which of the following saw the greatest change over 1996?
[ ]
A. Metal cutting machine tools.
B. Fresh water products.
C. Micro-computers D. Fruit.
3. The output of grain in 1997 was _____ that in 1996.
[ ]
A. over 2 million tons less than
B. about 11. 8 million tons less than
C. 12 million tons more than
D. almost as much as
题型:单项选择题 A1型题

信息论发展分为三个阶段,()不属于这三个阶段。

A.狭义信息论

B.宏观信息论

C.一般信息论

D.广义信息论

题型:单项选择题 A1型题

旅游业的代表性业务就是( )。

A.销售

B.采购

C.产品设计

D.导游服务

题型:单项选择题 A1型题

X线检查中,利用了那些X线特性______

A.穿透性

B.荧光作用

C.摄影作用

D.电离作用

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