《500kV超高压送变电工程电磁辐射环境影响评价技术规范》(HJ/T 24—1998

题型:单项选择题

问题:

《500kV超高压送变电工程电磁辐射环境影响评价技术规范》(HJ/T 24—1998)中规定,该规范所确定的无线电干扰评价范围为( )。

A.以送电线路走廊两侧1000m带状区域、变电所围墙外2000m或距最近带电构架投影2000m内区域

B.以送电线路走廊两侧2000m带状区域、变电所围墙外1000m或距最近带电构架投影2000m内区域

C.以送电线路走廊两侧2000m带状区域、变电所围墙外2000m或距最近带电构架投影1000m内区域

D.以送电线路走廊两侧2000m带状区域、变电所围墙外2000m或距最近带电构架投影2000m内区域

考点:环境影响评价工程师环境影响评价技术导则与标准环境影响评价技术导则与标准
题型:单项选择题

用原文填写。(6分)

①生,亦我所欲也;义,亦我所欲也。二者不可得兼,                     。(《鱼,我所欲也》)

②天时不如地利,地利不如人和。……域民不以              ,固国不以                    ,威天下不以            。(《得道多助,失道寡助》)

③为什么我的眼里常含泪水?________________________。(《我爱这土地》)

④而现在,乡愁是_________________________________。(《乡愁》)

题型:单项选择题

在“探究凸透镜成像规律”实验中。

(1)小红同学用光具座做凸透镜成像实验时,蜡烛的像成在了光屏上侧,为了使蜡烛的像能成在光屏中央,以下操作可达到目的的是(      )

A.将凸透镜往上移   B.将光屏往下移   C.将蜡烛往上移   D.将蜡烛往下移

(2)小红同学总结的三个实验结论如下表,其中正确的是(      )

A.实验1        B.实验2         C.实验3        D.实验2和实验3

实验

序号

物距/u像的性质像距/υ
实虚大小正倒
1u>2f实像缩小倒立f<υ<2f
2f<u<2f实像缩小正立υ>2f
3u<f虚像放大倒立f>υ>2f
(3)在实验中,若用一张不透明的纸将透镜的上半部分遮掉,下列说法正确的是(  )

A.像也只剩下一半                     B.仍能成像,只是变暗一些

C.不可能成像                         D.仍能成像,只是像上有暗斑

(4)如图所示,调节蜡烛、凸透镜和光屏的位置,都能得到清晰的像,其中在光屏上成倒立、缩小实像的是图________,此规律在实际中的应用是________。

题型:单项选择题

证券经纪业务是指证券公司通过其设立的证券营业部,接受客户委托,按照客户的要求,代理客户买卖证券的业务。()

题型:单项选择题
完形填空(共15小题;每小题2分,满分30分)
阅读下面的短文,掌握其大意,然后从16-30各题所给的四个选项(A、B、C和D)中,选出能填入相应空白处的最佳选项。
One of the most important events in the Olympic Games is the Marathon race. It _ 16_ one of the great events in Greek history.
In 490 B.C .about 10,000 Greeks fought _ 17_ the Persian army at a place _18__ Marathon. It is said that the Persians were ten times as many as the Greeks .However , __19_ the brave attack of the Greeks , the Persians were badly beaten and _20__ away from the plain of Marathon . When the Persians had run away, a soldier, who was the most famous _ 21 _in Athens, was ordered to carry the good news to the city _22_ full speed.
Although he had fought through the battle and received many wounds, the soldier at once started off towards the _23_ city. It was twenty-six miles _24__ the plain of Marathon to the marketplace of Athens, where the elders of Athens had gathered waiting for news. He ran and ran __25_ hills and across plains. As he went on, his lips became dry and he breathed hard. But he thought of the _26__ of the people of Athens __27_ hearing the news, and he ran harder than ever.
The elders of Athens heard a great shout and saw a soldier staggering (蹒跚)towards them . "Rejoice! Rejoice! We won!" gasped the soldier, and fell down __28__ .
In __29_ of this noble soldier, the Marathon race _30__ the athletes run this same distance became an event in the Olympic Games.
小题1:
A.came from
B.came about
C.came out
D.came round
小题2:
A.in
B.against
C.for
D.with
小题3:
A.call
B.calling
C.to be called
D.called
小题4:
A.in
B.with
C.by
D.because
小题5:
A.taken
B.made
C.driving
D.driven
小题6:
A.player
B.runner
C.soldier
D.officer
小题7:
A.in
B.by
C.on
D.at
小题8:
A.far
B.distant
C.away
D.off
小题9:
A.to
B.from
C.in
D.at
小题10:
A.above
B.across
C.through
D.over
小题11:
A.sadness
B.joy
C.anger
D.surprise
小题12:
A.on
B.in
C.from
D.with
小题13:
A.dead
B.death
C.died
D.dying
小题14:
A.remember
B.front
C.honour
D.the hope
小题15:
A.by which
B.from which
C.through which
D.in which
 
题型:单项选择题

往复泵空负荷试车时下列()不是需注意的事项。

A.检查滑道润滑情况

B.检查密封填料泄漏情况

C.按操作规程启动主机空运1小时

D.确认空试无问题后进行负荷试车

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