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单选题When________is produced, complete closure of the articulators is involved so that the air stream cannot escape through the mouth.A fricativeB stopC affricateD lateral

题目
单选题
When________is produced, complete closure of the articulators is involved so that the air stream cannot escape through the mouth.
A

fricative

B

stop

C

affricate

D

lateral

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相似问题和答案

第1题：

The optimal length of a nap was an hour and a half______people could go through a complete cycle.

A.so thatA
B.even if

C.as to

D.as soon as

答案：A
解析：
本题考察固定连词，题目意为“打盹儿的最佳时长是1个半小时，以便人们可以经历一个完整的循环。”A选项意为“以便，所以”，B选项意为“即使，虽然”，C选项意为“至于，关于”，D选项意为“一…就…”。根据句意，A选项意思正确。
　　

第2题：

Consonants vary depending on where and how the air stream gets through, the place and movement of the tongue, and also whether the voice is used or not.（）

A对

B错


对
略

第3题：

In many areas "atoll" clouds (clouds of vertical development) are produced over small islands. These are the result of ______.

A.rising air currents produced by the warm islands

B.warm air from the sea rising over higher land areas

C.cool land air mixing with warm sea air

D.descending air over the islands


正确答案：A

第4题：

Why should you back up a duplicated tablespace after a TSPITR is complete？（）  

  • A、 The tablespace cannot be duplicated or restored to any point in time after the duplication. 
  • B、 The tablespace cannot be duplicated or restored to the point in time before the duplication. 
  • C、 The entire database cannot be restored after a TSPITR， so a backup is required.
  • D、 You cannot bring the tablespace online until its been backed up.
  • E、 There is no requirement to do so， as RMAN will back up the tablespace after the TSPITR.

正确答案:B

第5题：

The great source of modification of the air stream is found in the（）cavity.

  • A、nasal
  • B、oral
  • C、lung
  • D、glottis

正确答案:B

第6题：

The great source of modification of the air stream is found in the（）cavity.

Anasal

Boral

Clung

Dglottis


B
略

第7题：

Consonants vary depending on where and how the air stream gets through, the place and movement of the tongue, and also whether the voice is used or not.（）


正确答案:正确

第8题：

Diesel engines obtain combustion air through turbo chargers，blowers，or ______．

A.Air starters

B.Carburetors

C.Natural aspiration

D.Air receivers


正确答案：C

第9题：

After a server has been installed into a rack, an administrator must ensure which of the following?（）

  • A、Warm air flow is permitted through the front bezel
  • B、The system is labeled so that it can be identified
  • C、Verify the change control process can be implemented
  • D、Determine the correct power requirements

正确答案:B

第10题：

单选题
When electrical equipment is involved in a fire，the stream of dry chemicals should be（）.
A

aimed at the source of the flames

B

fogged above the equipment

C

shot off a flat surface onto the flames

D

used to shield against electrical shock


正确答案： C
解析： 暂无解析

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