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Neap tides occur when the（）.

题目
单选题
Neap tides occur when the（）.
A

Moon is in its first quarter and third quarter phases

B

Sun and Moon are on opposite sides of the Earth

C

Moon's declination is maximum and opposite to that of the Sun

D

Sun and Moon are in conjunction

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相似问题和答案

第1题：

Neap tides occur ______.

A.at the start of spring, when the Sun is nearly over the equator

B.only when the Sun and Moon are on the same sides of the Earth and are nearly in line

C.when the Sun and Moon are at approximately 90°to each other, as seen from the Earth

D.when the Sun , Moon, and Earth are nearly in line, regardless of alignment order


正确答案：C
小潮发生在当从地球看太阳和月亮与地球接近90度时。

第2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3题：

Give the following java class:public class Example{public static void main(String args[]){int x[] = new int[15];System.out.println(x[5]);}}Which statement is corrected?()

A.When compile, some error will occur.

B.When run, some error will occur.

C.Output is zero.

D.Output is null.


参考答案：C

第4题：

大潮（spring tide）与小潮（neap tide）


正确答案: 由以太阳，月亮为主的天体引力变化引起的地表水体周期性升降的现象叫潮汐，当地日月三者在一条直线上时（农历初一，十五），日月对地球的引力叠加而使地球水质点受到的引力最大，这时地球上的高潮最高低潮最低，潮差最大，称为大潮；当地日月三者构成直角三角形时（地球处于直角顶点）（农历初七，二十二），地球水质点受到的引力最小，这时地球上的高潮位最低，低潮位最高，两者的垂直距离最小，称为小潮。大小潮的周期是14.8天。但真正达到最大及最小潮差的时间比原时间有一定滞后。

第5题：

Which statement is TRUE concerning equatorial tides ________．

A.They occur when the Sun is at minimum declination north or south

B.They occur when the Moon is at maximum declination north or south

C.The difference in height between consecutive high or low tides is at a minimum

D.They are used as the basis for the vulgar establishment of the port


正确答案：C

第6题：

Priming of the tides occurs ______.

A.at times of new and full Moon

B.when the Earth, Moon, and Sun are lying approximately on the same line

C.when the Moon is between first quarter and full and between third quarter and new

D.when the Moon is between new and first quarter and between full and third quarter


正确答案：D
潮的初期发生在当月亮在新月与四分之一之间和满月与四分之三之间。

第7题：

When line errors occur, which of the following commands should be sued to cause init to re－read the ／etc／inittab file if init stops respawning the getty process on a TTY?()

A.alog

B.telinit

C.sysinit

D.cfgmgr


参考答案：B

第8题：

When problems occur, winners take them as ________

A. excuses for their failures

B. barriers to greater power

C. challenges to their colleagues

D.chances for self-development


正确答案：D

文中最后一段. Winners don't have fewer problems in their lives; they have just as many difficult situation to face as anybody else.

第9题：

According to the passage, which of the following is NOT true?__________ 查

A.Social change tends to meet with more difficulty in basic and emotional aspects of society
B.Disagreement with and argument about conditions tend to slow down social change
C.Social change is more likely to occur in the material aspect of society
D.Social change is less likely to occur in what people learned when they were young

答案：B
解析：
根据第二段“social changes is also likely to occur more frequently and mole readily in thematerial aspects…in what has been learned later in life rather than what was learned early…in the less basic andless emotional aspects of society than in their opposites”可知A、C、D项都正确，而由第一段最后一句可知，不同的观点以及对现状不满可以加速社会变革．因此B项错误。

第10题：

When line errors occur, which of the following commands should be sued to cause init to re-read the /etc/inittab file if init stops respawning the getty process on a TTY?（）

  • A、alog
  • B、telinit
  • C、sysinit
  • D、cfgmgr

正确答案:B

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