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Which of the following does an astronomical time clock do？（）

题目
单选题
Which of the following does an astronomical time clock do？（）
A

Determines the ambient light at night with a photocell.

B

Calculates sunset and sunrise times based on geographical area.

C

Determines the start and end of each of the seasons.

D

Synchronizes the local time displayed with the official world time.

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相似问题和答案

第1题：

Which role does the teacher play in the following activities? When the students are doing a group work task, the teacher joins one or two groups for a short period of time.

A.source of help
B.controller
C.participant
D.assessor

答案：C
解析：
本题考查教师的角色。

根据题干中的关键词“join in”,教师加入小组活动中，真正成为小组活动的一员与小组成员互动，可知正确答案为“participant”，综上，C选项正确。

A选项，资源的帮助者，不合题意，故排除。

B选项，控制者，不合题意，故排除。

D选项，评价者，不合题意，故排除。

故正确选项为C。

第2题：

Which of the following does NOT show the proper rhythmic pattern of the sentence


A.'What' s the 'matter

B.The 'sweater is 'beautiful.

C.He 'started 'counting it.

D.'He usually 'gets up at 'six o 'clock.

答案：D
解析：
考查句子重读。一般来说，在句子中需重读的词都是实词，比如，名词、动词(除be动词和助动词外)、形容词、副词、指示代词等；不重读的多为虚词，比如，冠词、连词、介词、人称代词、相互代词等。但这也不是绝对的．一个词在句中重读与否，同它在句中所起的意义和作用有密切的关系。D项中的he为人称代词．属于虚词．不重读。故选D。

第3题：

听力原文：W: Oh, no. It's five o'clock already, and I haven't finished my homework.

M: Don't worry. That clock is fifteen minutes fast. You still have time to do it.

When does this conversation take place?

A．At 5:00.

B．At 5:15.

C．At 4:45.

D．At 4:15.


正确答案：C
解析：女士看了钟说“已经五点了”，然后男士说这表快15分钟，说明现在是4:45。

第4题：

Which of the following does an astronomical time clock do？（）

  • A、Determines the ambient light at night with a photocell.
  • B、Calculates sunset and sunrise times based on geographical area.
  • C、Determines the start and end of each of the seasons.
  • D、Synchronizes the local time displayed with the official world time.

正确答案:B

第5题：

How does NTP help you troubleshoot network problems?（）

  • A、By calculating the time offset from the GPS or atomic clock
  • B、By setting the router clock to the default value if the router can't connect to a time server
  • C、By setting all network devices to the correct time
  • D、By setting necessary time date in the timestamp information

正确答案:C

第6题：

Which of the following may illustrate the difference between "competence" and__________ "performance"?

A．What a person "knows" and what he/she "does".
B．What a person "can do" and what he/she "does".
C．What a person "does" and what he/she "knows".
D．What a person "does" and what he/she "can do".

答案：A
解析：
考查语言学知识。competence“语言能力”，指语言使用者对于语言规则系统的潜在意识；performance“语言运用”，指在具体场景中语言的实际运用，二者对应的分别为“knows”和“does”。故选A。

第7题：

What time does our plane leave?（）

  • A、Saturday.
  • B、Eight o'clock in the morning
  • C、Last week.
  • D、This week

正确答案:B

第8题：

Which of the following does not contain a non-finite clause?

A．He swims in the river every day.

B．Do you mind my shutting the door?

C．It's been nice talking to you.

D．There being nothing to do, he left.


正确答案：A

第9题：

Which of the following NTP command specifies that a router is in the Eastern time zone， which isfive hours behind GMT？（）

  • A、timezone EST -5
  • B、clock timezone GMT -5
  • C、dock GMT -5
  • D、clock EST-5
  • E、NTP timezone EST -5
  • F、dock timezone EST -5

正确答案:F

第10题：

A technician wants to compare a new server performance over a period of time. Which of the following should the technician do FIRST?（）

  • A、Monitor processor performance logs
  • B、Constantly check the task manager
  • C、Use performance server logs
  • D、Establish a baseline for the server

正确答案:D

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