简述土的破坏形态。

室外配气支管与用户室内燃气进口管总阀门（当无总阀门时，指距室内地面1米高处）之间的管道被称为（）。

A、室内燃气管道

B、输配管道

C、低压输配管道

D、用户引入管

对于肠梗阻气滞血瘀证者．宜用( )

A．驱蛔承气汤
B．桃仁承气汤
C．甘遂通结汤
D．复方大承气汤
E．温脾汤

I shouldn’t let it bother me. It really doesn’t matter anyway. But it does bother me ! All those people are preparing to (21) a new century, a new millennium (千年) as well. And it just isn’t (22) !
Most of us schedule our lives by the Gregorian (23) . Our years are measured from the (24) of Christ. The first year of the first century is 1, or 1 A.D. The last year of that century is the year 100. Simple Yes! A century is 100 (25) long. A millennium is 1,000 years long, which is (26) ten centuries.
Since the last year of the first century is the year 100, the first year of the (27) century is 101. Follow that pattern, century by century and you’ll get my (28) . The year 2000 is the last year of the twentieth century. After all, (29) thousand means twenty hundreds. Twenty hundred years means twenty centuries. The year 2000 is the (30) , the final, the one that’s still here, year of the twentieth century!!!!
I know, I’m getting too (31) . But it isn’t fair, While most people will really be enjoying this coming (32) celebration, those of us in the know will be yawning. Everyone else will be (33) for the new millennium and we’ll be saying, "It’s not until next year."
I don’t agree with the (34) , "Ignorance is bliss." But in this case, perhaps it’s (35) .

A．amazing

B．greeting

C．cheering

D．wondering

带电跨越架架体标准节（）m。

A、2.0

B、2.4

C、3.0