A number of theories have been proposed to explain the situation.A:suggested B:tested C:used D:announced
题目
B:tested
C:used
D:announced
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更多“A number of theories have been proposed to explain the situation.A:suggested B:tested C:used D:announced”相关问题
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第1题：
I have been _____（深深地）impressed by a number of experiences in her life.
正确答案：
deeply -
第2题：
The chairman proposed that we stop the meeting.A:stated
B:announced
C:demanded
D:suggested答案：D解析：本句意思：（会议）主席提议我们停止会议。单词suggest意思为“建议”，和propose（提 议，建议）意思接近。单词state作为动词意思为“陈述”;announce意思为“宣布”;demand意思为“要求”。 -
第3题：
Different hypotheses have been put forward to explain why UFOs exist.A: sentence
B: comments
C: conclusions
D:theories答案：D解析：句意：有很多不同的理论来解释为什么不明飞行物会存在。画线单词hypotheses意为“假说，理论”。A项sentence意为“句子，宣判"; B项comment意为“评论”;C项con-elusion意为“结论”;D项theory意为“推测，理论”，与画线单词意义相近。故本题选D。 -
第4题：
During the past ten years there have been dramatic changes in the international situation.A: permanent
B: powerful
C: striking
D: practical答案：C解析：题干意为“在过去的十年里，国际形势发生了明显的变化。”句中划线词为形容词，意为戏剧的，引人注目的，激动人心的。C项striking意为显著的，突出的，凉人的；例句：He bears a striking resemblance to Lenin．他与列宁有着不同寻常的相似之处。 A项意为永久的，持久的；B项意为强大的，强有力的；D项意为实际的，实用性的；故选C。 -
第5题：
During the past ten years there have been dramatic changes in the international situation.A:permanent
B:powerful
C:striking
D:practical答案：C解析：本句意思：在过去的十年中，国际形势已经发生了引人注目的变化。dramatic意为“引人注目的，巨大的”，与striking（显著的，引人注目的）意思相近。permanent永久的，永恒的；powerful强大的；practical实际的。 -
第6题：
The president proposed that we should bring the meeting to a close.A:stated
B:said
C:suggested
D:announced答案：C解析： -
第7题：
A number of theories have been proposed to explain the situation.A: tested
B:suggested
C:used
D:announced答案：B解析：本句意思：一系列的理论被提议来解释这个情况。propose意思为“提议，建议", suggest’的意思与其最接近。 -
第8题：
夹子用完了。（）
- A、Clamps have been used up.
- B、Lashing wires have been used up.
- C、Twist locks have been used up.
- D、Turnbuckles have been used up.
正确答案:A -
第9题：
判断题There are questions with regard to the usefulness of the computer-based technologies for they have never been tested before.A对
B错
正确答案： 对解析：
录音中描述到由于基于计算机的技术对于教室来说相对新型，关于用这些工具学习的基本前提还需在学习原则方面进行检验。因此题干描述正确。
【录音原文】
Because many computer-based technologies are relatively new to classrooms, basic premises about learning with these tools need to be examined with respect to the principles of learning. -
第10题：
单选题Various measures intended to facilitate economic recovery in the affected area have been suggested.Aappeal to
Battribute to
Cattend to
Dcontribute to
正确答案： D解析：
句意：人们建议各种举措，旨在帮助受灾地区恢复经济。facilitate的意思是“帮助，有助于”。appeal to呼吁；上诉；要求。attribute to把……归因于。attend to注意；照料；致力于。contribute to作贡献；促成。 -
第11题：
单选题（）(夹子)have been used up.AClamps
BBars
CPads
DPlates
正确答案： D解析： 暂无解析 -
第12题：
单选题This used piston had been tested and approved as a spare part by the （） during last annual repair.Aagent
Bshipchandler
Csurveyor
Dengineer
正确答案： C解析： 暂无解析 -
第13题：
In the United States have announced plans to dismiss almost eighty thousand workers, however, the businesses dependent on the airline industry have not been harmed.()此题为判断题(对，错)。
正确答案：错误
-
第14题：
She proposed that we have a rest.A:stated
B:said
C:announced
D:suggested答案：D解析：propose和suggest的意思都是“建议”。例少:She suggested that he should adapt himself to his new conditions.她建议他适应新的情况。state“陈述，宣布”，例如，You'll have to state what exactly these terms mean.你须说明这些术语的确切意思是什么。say“说”。 announce“宣布，发布”，例如：The news was announced by the BBC.英国广播公司发布了这条消息。 -
第15题：
The director proposed that we should stop the meeting.A:stated
B:declared
C:suggested
D:announced答案：C解析：本题考查的是对动词的认知。这句话的意思是：局长建议我们停止会议。 propose的意思是建议，例如：Britain is about to propose changes to some institutions．英国将提议对一些机构进行改革。本题各选项均为过去式。选项A stated是state的过去式，意思是“陈述”。选项B declared是declare的过去式，意思是“宣布”。选项C suggested是suggest的过去式，意思是“建议”，例如：I suggest you ask him some specific questions about his past．我建议你问他一些有关他的过去的具体问题。选项D announced是announce的过去式，意思是“宣布”。 propose和suggest意思最接近，所以选C。 -
第16题：
The government proposed changes to the voting system.A:stated
B:declared
C:suggested
D:announced答案：C解析：本句意思：政府建议修改表决制度。propose提议，建议。state陈述，说明；decalre宣布，宣告，公布；suggest提议，建议；announce宣布，声称，宣告。 -
第17题：
A number of theories have been proposed to explain the situation.A:suggested
B:tested
C:used
D:announced答案：A解析：本句意思：很多理论被建议去解释那种情况。propose意为“建议”，与suggest（建议）意 思相同。test测验；use使用；announce宣布。 -
第18题：
The president proposed that we should bring the meeting to a close.A:stated
B:said
C:suggested
D:announced答案：C解析： -
第19题：
During the past ten years there have been dramatic changes in the international situation.A:permanent
B:powerful.
C:striking
D:practical答案：C解析：本句意思：在过去的十年中，国际形势已经发生了引人注目的变化。dramatic意为“引人 注目的，戏剧性的”，与striking（显著的，引人注目的）意思相近。permanent永久的，永恒的； powerful强大的；practical实际的。 -
第20题：
A solution provider has proposed a pSeries solution to a new customer. The solution is complex with a number of technologies that are new to the customer. They have a tight timeline for implementation. The solution provider has not been able to get a clear understanding as to how the customer will backup the system. What would be the most appropriate action to address the risks with this solution？（）
- A、Sell Sysback
- B、Conduct a SAR
- C、Sell Supportline
- D、Provide a project timeline
正确答案:B -
第21题：
单选题夹子用完了。（）AClamps have been used up.
BLashing wires have been used up.
CTwist locks have been used up.
DTurnbuckles have been used up.
正确答案： C解析： 暂无解析 -
第22题：
单选题An advantage of nylon rope over manila rope is that nylon rope（）.Acan hold a load even when a considerable number of the yarns have been abraded
Bcan be stored on deck，exposed to sunlight
Ccan be used in conjunction with wire or spring-lay rope
Dgives audible warning of overstress whereas manila does not
正确答案： D解析： 暂无解析 -
第23题：
单选题A number of trees have been planted ________there was nothing a year ago but ruins.Awhere
Bwhen
Cbefore
Duntil
正确答案： A解析： -
第24题：
单选题Price quotes ______ .Ahave daily been announced
Bhave been announced daily
Cdaily have been announced
Dhave been daily announced
正确答案： C解析：
句意：每天都公布报价。daily为频度副词，修饰整个句子，应放在句子末尾。