ARPA的MOON累积判断与()有关。

题目
单选题
ARPA的MOON累积判断与()有关。
A

雷达天线转速

B

天线平波速宽度

C

脉冲重复周期

D

以上都不对

参考答案和解析
正确答案: B
解析: 暂无解析
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相似问题和答案

第1题:

Spring tides occur______.

A.when the moon is new or full

B.when the moon and sun have declination of the same name

C.only when the moon and sun are on the same sides of the earth

D.at the beginning of spring when the sun is over the equator


正确答案:A
大潮是当新月满月时发生的。

第2题:

以下哪个文件是DNS反向查找区域“192.168.0.x”的区域文件()

A.0.168.192.arpA.in-addr.dns

B.0.168.192.in-addr.arpA.dns

C.192.168.0.arpA.in-addr.dns

D.192.168.0.in-addr.arpA.dns


参考答案:B

第3题:

Which of the following is true about the motion of the moon?

[A] The moon and the sun are moving in the same plane.

[B] The moon revolved along the ecliptic.

[C] The moon moves faster than the sun.

[D] The position of the moon can be found changed in an hour's time.


正确答案:D
根据第三段的第二句和第三句话,文中说月亮的位置变化相对而言比较快,尽管看起来每天起起落落,事实上它的运动间歇为一个小时。由此可以肯定D为正确答案。

第4题:

为了确保ARPA工作正常,通常要将各种设备与ARPA主机连接,以提供相应的信号,这些设备有()

  • A、雷达
  • B、陀螺罗经
  • C、计程仪
  • D、GPS信号

正确答案:A,B,C,D

第5题:

Have you ever seen the man in the moon?If you look (11)______ at the moon on some nights. you can see the face of the man in the moon. Some people say that they can see an old man (12) ______ sticks. Others say a girl reading. These pictures are made by the mountains and plains of the moon.

Long ago people in England used to tell their children that the moon was (13)______ green cheese. Everyone knows that this is not true. The moon is a large round rock. It is completely (14)______ . There are no trees and plants of any kind on the moon. There are no rivers and seas. There are no living things. It never rains on the moon,and everything is covered with (15)______ . white dust. Not even a (16)______ can be heard on the moon.

Where the sun (17)______ on it,the moon is very hot. In the dark,however, it is cold (18) ______ ice. The moon is much smaller than the earth. It does not weigh as (19)______ as the earth. If you (20)______ to the moon,you would weigh six times less than you do. Even a fat man would be able to jump high off the ground.

(11)

A.closely

B.scarcely

C.daily

D.immediately


正确答案:A
解析:本题考查副词词义的辨析。根据文章,此处应该是“很近地”的意思。scarcely仅仅,几乎不;daily 每日的;immediately立即地。因此A项是正确选项。

第6题:

The average time between two high waters is 12 hours and 25 minutes because this is the time it takes for____.

A.The sun to be at the opposite side of the moon

B.The moon to be at the opposite side of the earth

C.The moon to be at its apogee

D.The sun and the moon to be on the same side


正确答案:B
两个高潮之间的平均时间是12小时25分钟,因为这个时候发生在月亮在地球对面。

第7题:

Believe it or not,the day when you can go to the moon is coming soon.You can go into space (11) space shuttle.It (12) about three days for the shuttle to go from the earth to the moon. The shuttle flies a long way to a space station. You can stay there for a short rest and then it will (13) you to the moon.

Now you can jump out of the shuttle. But you mustn't take (14) your spacesuit,because it is very hot in the daytime and very cold at night on the moon. The moon is much smaller than the earth. Things are (15) 0n the moon than they are on the earth. You can jump high every time you take a step. You will find that it is never tiring to walk on the moon. You don't need to take an umbrella or a raincoat with you,(16) there is no rain on the moon You can hear (17) because there is no air on the moon. And there are no animals or(18) living things there.

The moon moves more slowly than the earth,so one day on the moon is as long as two weeks on the earth and one night is just as long as two weeks on the earth. What could you do in (19 )long days and nights and in a silent world?' Now scientists are trying to make the (20) 0f the moon. But our earth is really a far better place to live,as long as we take good care of it,

( )11.

A.on

B.in

C.by

D.with


正确答案:C
11.C【解析】构成"by+交通工具”结构,by space shuttle意为“乘航天飞机”。

第8题:

Compared to the Earth, the moon is much smaller.()

此题为判断题(对,错)。


参考答案:正确

第9题:

若想连接字符串"Zang","Zoom"和"Moon",可使用哪种形式()

  • A、"bang","Zoom","Moon"
  • B、"bangZoomMoon"
  • C、"bang"&"Zoom"&"Moon"
  • D、"bang"+"Zoom"+"Moon"

正确答案:D

第10题:

黏多糖累积病与()和()细胞外基质代谢异常有关。


正确答案:氨基聚糖;蛋白聚糖

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