玉米螟第1代幼虫主要为害（）。A.夏玉米 B.春玉米 C.蔬菜 D.保护地作物

监理项目实行总监理工程师负责制，对信息工程监理合同的实施负全面责任，如果监理工程师出现工作过失，违反了合同约定，由（）向建设单位承担违约责任；重大工程质量事故发生后，总监理工程师首先要做的事情是（），在处理工程质量事故时应解决的关键问题是（）。

在处理工程质量事故时应解决的关键问题是（）

A．界定责任

B．确定事故性质

C．落实措施

D．查明问题原因

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.

A．reuse
B．reread
C．rewrite
D．recite

测量高压输配电线路设备绝缘电阻时，应使用（）绝缘电阻表。

A、500V

B、1000V或2500V

C、2500V或5000V

D、都可以

在国民收入分配分析指标中，消费率是最终消费支出与（）之比。

A.国内生产总值

B.国民总收人

C.国民可支配总收入

D.国民可支配净收入

分析报告要注意（）。

A.善于从方针政策高度来分析经济活动

B.要突出重点，明确分析的对象

C.符合经济活动的客观规律

D.抓主要矛盾，解决重点问题