在中国境内两处或两处以上取得工资、薪金所得的，其申报纳税地点是（）。 A.收入来源地

阅读理解

     London's River Thames has twenty-seven bridges.  But Tower Bridge,  the first bridge over the

Thames as you travel to London from the sea, is the most famous of them all.

     What makes Tower Bridge so exciting? Why do visitors come from all over the world to see it?

     The thing that is surprising about Tower Bridge is that it is open in the middle.  It does this to let

the big ships through to the pool (水域) of London.  If you are lucky enough to see the bridge with

its two opening arms high in the air, you will never forget it.

     On its north side stands the Tower of London itself.

     Although they look the same age, the Tower is almost a thousand years old, and Tower Bridge is

only about one hundred years old. It was built in 1890s. By 1850, everyone agreed that a bridge

across the Thames near the Tower was most necessary. But the designers argued (争 论) about the

bridge for another thirty years. This took so long because had two big problems.

1. Tower Bridge is____

A. about one thousand years old

B. the oldest and the most famous bridge in London

C. the first one you can see when you go from the sea to London

D. the one that took workers about 30 years to build

2. People in London agreed that___.

A. twenty-seven bridges should be built over Thames River

B. designers should argue about the bridge for about thirty years

C. a bridge should be built by people from all over the world

D. a new bridge should be built near the Tower of London

3. The Tower of London is___.

A. across the Thames

B. on the north of Tower of Bridge

C. in the middle of Tower Bridge

D. much younger than Tower Bridge

4.  From the reading we can learn that___.

A. you have to go from the sea Tower Bridge

B. the Tower of London doesn't look so old

C. Tower Bridge had two big problems

D. you can see Tower Bridge open its arms at any time

通行卡放到感应器上，如果指示灯没有闪烁，没有蜂鸣声，此时应该（）

A、不能翻越三角闸或旋转门

B、检查是否是授权进入的区域

C、与电厂保卫科联系

D、使用别人的通行卡

按照供应商的重要性分类，即依据供应商对本单位的重要性和本单位对供应商的重要性进行分析，可以分为四种供应商类型。对于那些对于供应商和本单位来说均不是很重要的采购业务，相应的，供应商可以很方便地选择和更换，那么这样的供应商是属于四种供应商类型中的( )。

A．优先型供应商

B．伙伴型供应商

C．商业型供应商

D．重点型供应商

离子间的颉颃作用

高空带压进行煤气管道泄漏处理时，应注意的安全事项有那些？