社会福利不属于社会保障的范畴。( )

NEW YORK PLUMBING（管道）& HEATING

Since 1968

Plumbing and Heating Fixing

LARGE OR SMALL

24 Hours 7 Days Service

Tel: 56568833

268 Pine Street 5^th Avenue

小题1:Which shows New York P & H （Plumber & Heating） has been in business for a long time?

A．“Since 1968”

B．“24 Hours 7 Days Service

C．“56568822”

D．268 Pine Street 5^th Avenue小题2:For which of the following problems would one call New York P & H?

A．Rainwater drops from the roof

B．A refrigerator stops working

C．The floor of the bathroom is covered with water.

D．There’s something wrong with the furniture小题3:What will the person who needs help probably discuss with New York P & H? 

A．Duties

B．Tools

C．Meals

D．Costs小题4:If something is wrong with your heating, ____________.

A．you can ask them for help at once.

B．New York P & H has known it clearly

C．P & H will just help you by telephone

D．you can ask for free fixing in 24 hours.小题5:Which of the following is NOT clear in the reading?   

A．Where P & H is

B．How big P & H is

C．What P & H does

D．When P & H was set up

在一条件下，可逆反应2A（g）+B（g）⇌nC（s）+D（g）达平衡．若维持温度不变，增大压强，测得混合气体的平均相对分子质量不变，则下列判断正确的是（　　）

A．其它条件不变，增大压强，平衡不发生移动

B．其它条件不变，增大压强，混合气体的总质量不变

C．该反应式中n值一定为2

D．若原混合气中A与B的物质的量之比为2：1，则 

法国骚人墨客最爱望之兴叹的巴黎铁塔兴建于西元第几世纪？

锥画沙

建筑物的剖切符号一般在（）图中表现出来。

A、建筑总平面

B、建筑平面

C、建筑立面

D、建筑剖面