载有适用不同税目税率经济事项的同一凭证，如未分别记载金额，应( )征收印花税。A．

磁盘存储容量的计算公式是()

A.磁盘存储容量=磁盘数X每盘磁道数X每道扇区数X每扇区存储字节数

B.磁盘存储容量=磁盘数X每盘磁道数X每道扇区数X每扇区存储二进位数

C.磁盘存储容量=磁盘面数X每面磁道数X每道扇区数X每扇区存储字节数

D.磁盘存储容量=磁盘面数X每面磁道数X每道扇区数X每扇区存储二进位数

阅读理解。

     This is a chart of a car's fuel consumption during a certain day.

               Time of day

Fuel consumption-燃料消耗              petrol- 汽油             litre-升

1. The above chart shows ____________.

A. how much petrol was needed to fill the tank

B. the speed the car was going

C. which trip used the most petrol

D. how far the car travelled

2. The driver bought petrol at ____________.

A. 8 a.m.

B. 9 a.m.

C. 4 p.m.

D. 6 p.m.

3. Throughout the day the car used ____________.

A. 45 litres of petrol

B. 40 litres of petrol

C. 35 litres of petrol

D. 10 litres of petrol

孕期健康指导正确的是（）。

A.孕妇营养应均衡

B.睡眠应充足，应左侧卧位

C.注意卫生，宜淋浴

D.孕期用药应慎重

E.孕期禁止性生活

窗台的作用是什么？

迎来送往作为涉外接待工作的具体起点与终点，不仅理应为（），而且同样为外方所关注。