按图形及其作用,管道()可氛围基本图和详图两大部分。A.施工图 B.轴测图 C.立面

题型:单项选择题

问题:

按图形及其作用,管道()可氛围基本图和详图两大部分。

A.施工图

B.轴测图

C.立面图

D.平面图

考点:管道工考试管道工考试题库
题型:单项选择题

一个长方体的棱长之和是400厘米,长、宽、高的比是5:3:2。这个长方体的长是(    )厘米,宽是(    )厘米,高是(    )厘米,体积是(    ) 立方分米。

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如果主程序、子程序1、子程序2、子程序3依次调用,在子程序3中有 RETURN TO MASTER 语句,则由子程序3返回

A.主程序

B.子程序1

C.子程序2

D.子程序3

题型:单项选择题

患者,男,30岁。转移性右下腹痛10小时,呈阵发性胀痛,伴恶心、呕吐,呕吐物为胃内容物,量少。查体:T38.2℃,P98次/分,右下腹压痛、反跳痛、肌紧张;血常规:WBC1.2×109/L,NO.90;尿常规:WBC8~10/HP,红细胞2~3/HP。

该患者最可能的诊断是()

A.急性胆囊炎

B.消化性溃疡穿孔

C.急性化脓性阑尾炎

D.急性胰腺炎

E.急性肠梗阻

题型:单项选择题

For many people today, reading is no longer relaxation. To keep up their work they must read letters, reports, trade publications, interoffice communications, not to mention newspapers and magazines: a never ending flood of words. In (1) a job or advancing in one, the ability to read and comprehend (2) can mean the difference between success and failure. Yet the unfortunate fact is that most of us are (3) readers. Most of us develop poor reading (4) at an early age, and never get over them. The main deficiency (5) in the actual stuff of language itself—words. Taken individually, words have (6) meaning until they are strung together into phrases, sentences and paragraphs. (7) , however, the untrained reader does not read groups of words. He laboriously reads one word at a time, often regressing to (8) words or passages. Regression, the tendency to look back over (9) you have just read, is a common bad habit in reading. Another habit which (10) down the speed of reading is vocalization—sounding each word either orally or mentally as (11) reads.

To overcome these bad habits, some reading clinics use a device called an (12) , which moves a bar(or curtain) down the page at a predetermined speed. The bar is set at a slightly faster rate (13) the reader finds comfortable, in order to "stretch" him. The accelerator forces the reader to read fast, (14) word by word reading, regression and subvocalization practically impossible. At first (15) is sacrificed for speed. But when you learn to read ideas and concepts, you will not only read faster, (16) your comprehension will improve. Many people have found (17) reading skill drastically improved after some training. (18) Charlie Au, a business manager, for instance. His reading rate was a reasonably good 172words a minute (19) the training; now it is an excellent 1,378 words a minute. He is delighted that how he can (20) a lot more reading material in a short period of time.

第(8)空应选择()

A.reuse

B.reread

C.rewrite

D.recite

题型:单项选择题

在使用华为II代功控算法时,必需注意功控与切换参数的配合问题,使(),否则会带来乒乓切换问题。

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