对邮政部门坐落在（）的房产，应当依法征收房产税
A.城市内
B.城市外
C.县城内
D.县城外
E.工矿区
参考答案：A, C, E
The CPU does not have to look (66) all of RAM to find the spot it needs. But RAM only (67) the data temporarily. As soon as you switch the computer (68) , all that information disappears from the RAM. When you switch the computer on again, the RAM is (69) , and ready (70) a new program and new data.
（68）处填（）。
A．off
B．on
C．up
D．down
结账时，应当划通栏双红线的是( )。
A．12月末结出全年累计发生额后
B．各月末结出本年累计发生额后
C．结出本季累计发生额后
D．结出当月发生额后
