给水管道必须采用与管材相适应的管件，管径小于或大于（）的镀锌钢管应采用螺纹连接。

A、100ｍｍ

B、90ｍｍ

C、80ｍｍ

D、60ｍｍ

施工总平面图根据项目的规模可分为施工总平面图和（）施工平面图

A、单项工程

B、单位工程

C、分部工程

D、分项工程

Excuse me, but it is time to have your temperature______.

A．taking

B．take

C．taken

D．to take

以下挡土结构中，无止水作用的是（）。

A、混泥土灌注桩加挂网抹面护壁

B、密排式混泥土灌注桩

C、土钉墙

D、钢板桩

E、深层搅拌水泥土墙

What do we mean by a perfect English pronunciation？ In one【56】there are as many different kinds of English as there are speakers of it.【57】two speakers speak in exactly the same【58】.We can always hear differences【59】them, and the pronunciation of English【60】a great deal in different geographical【61】How do we decide what sort of English to use as a【62】？ This is not a question that can be【63】in the same way for all foreign learners of English.【64】you live in a part of the world【65】India, where there is a long【66】of speaking English for general communication purpose, you should select to【67】a good variety of the pronunciation of this area. It would be mistake in these【68】to use as a model BBC English or【69】of the sort. On the other hand, if you live in a country【70】there is no traditional【71】of English, you must take as your model some forms of【72】English pronunciation. It does not【73】very much which form. you choose. The most【74】way is to take as your model the sort of English you can【75】most often.

(56)

A．meaning

B．case

C．sense

D．situation

简述后张法的适用范围。