可以通过宫内传播的病毒性肝炎是() A.甲型和乙型 B.乙型和丁型 C.甲型和戊型

题型:单项选择题 A1型题

问题:

可以通过宫内传播的病毒性肝炎是()

A.甲型和乙型

B.乙型和丁型

C.甲型和戊型

D.乙型和丙型

E.甲型和丁型

考点:儿科住院医师感染性疾病感染性疾病题库
题型:单项选择题 A1型题
某炮弹从炮口射出后飞行的高度h(m)与飞行的时间t(s)之间的函数关系式为h=v0×
1
2
t-5t2,其中v0是发射的初速度,当v0=300m/s时,炮弹飞行的最大高度为______m,该炮弹在空中运行了______s落到地面上.
题型:单项选择题 A1型题

The Gadget Co produces three products, A, B and C, all made from the same material. Until now, it has used traditional absorption costing to allocate overheads to its products. The company is now considering an activity based costing system in the hope that it will improve profitability. Information for the three products for the last year is as follows: A B CProduction and sales volumes (units)15,000 12,000 18,000Selling price per unit $7.50 $12 $13Raw material usage (kg) per unit 2 34Direct labour hours per unit 0·10·15 0·2Machine hours per unit 0·5 0·7 0·9Number of production runs per annum 16 12 8Number of purchase orders per annum 24 28 42Number of deliveries to retailers per annum 48 30 62The price for raw materials remained constant throughout the year at $1·20 per kg. Similarly, the direct labour cost for the whole workforce was $14·80 per hour. The annual overhead costs were as follows:$Machine set up costs 26,550Machine running costs 66,400Procurement costs 48,000Delivery costs54,320Required:

(a)Calculate the full cost per unit for products A, B and C under traditional absorption costing, using direct labour hours as the basis for apportionment. (5 marks)

题型:单项选择题 A1型题

工程咨询服务费用采用总价法计算时,调值总价常用于服务时间较长的咨询任务,在合同条款中通常双方商定:如果在合同执行过程中( )。

A.出现通货膨胀,合同总价作相应调整

B.出现价格调整,合同总价作相应调整

C.出现人工费用上涨,合同总价作相应调整

D.出现通货膨胀,合同总价不作相应调整

题型:单项选择题 A1型题

Q版扭蛋包括SD版。

题型:单项选择题 A1型题

中危险级自动喷水灭火系统配水管两侧每根配水支管控制的标准喷头数不应超过()只。

A、6

B、7

C、8

D、15

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