弹性敷设

题型:名词解释

问题:

弹性敷设

考点:管道工考试初级管工考试初级管工考试题库
题型:名词解释

甲、乙、丙三个数,甲、乙两数的和比丙数多59,乙、丙两数的和比甲数多49,甲、丙 两数的和比乙数多85。甲、乙、丙三个数各是多少?

题型:名词解释

给水硬聚氯乙烯管一般采用承插连接,其中承插黏接适用于管外径(),橡胶圈连接适用于管外径(),与金属管配件、阀门等的连接采用螺纹或法兰连接。

A.20~160mm,≥63mm

B.30~160mm,≤63mm

C.20~160mm,≤63mm

D.30~160mm,≥63mm

题型:名词解释

根据上、下文,填入合适的词,使对话完整。

Boy: Hi, Tina. You look stressed 1_____.

Girl: I am. I had a bad morning.

Boy: Really? What 2_____?

Girl: Well, first of all I overslept. By the time I got up, my brother had already gotten in the shower.

Boy: Oh, what a pain!

Girl: So, after he got out of the shower, I took a quick shower and got 3_____. But by the time I 

       went 4_____, the bus had already left.

Boy: Oh, no!

Girl: Oh, yes! So I ran all the way to school. But when I got to school, I 5_____ I had left my 

       backpack at home.

Boy: No wonder you look stressed out.

题型:名词解释

( )的缺点是难以满足社会成员对公共物品的多样化需求。

A.联合融资
B.私人融资
C.政府融资
D.自愿融资

题型:名词解释

850热风枪的风力调节范围1-8档,风量最大可达()升/分。

A、23

B、33

C、43

D、63

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