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Which of the following statements is correct concerning the

题目
单选题
Which of the following statements is correct concerning the “flash point ” of a liquid?（）
A

It is lower than the ignition temperature

B

It is the temperature at which a substance will spontaneously ignite

C

It is the temperature at which a substance, when ignited, will continue to bum

D

It is the temperature at which the released vapors will fall within the explosive range

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相似问题和答案

第1题：

Which of the following statements about ORACLE is (are) correct?

Ⅰ.ORACLE follows SQL standard

Ⅱ.ORACLE database defines two logical types: table and view

A．Ⅰonly

B．Ⅱ only

C．Ⅰ and Ⅱ

D．none of the above


正确答案：C

第2题：

Which two statements are correct concerning DHCP Internal Server in the E－series router?()

A.Provide dynamic IPaddressesforDSIs.

B.Provide connectivity to DHCP servers on other subnetworks.

C.Provide dynamic IP addresses for SRC applications.

D.Provide dynamic IP addresses from pools used for PPPoE subscribers.


参考答案：A, C

第3题：

15 Which of the following statements about intangible assets are correct?

1 If certain criteria are met, research expenditure must be recognised as an intangible asset.

2 Goodwill may not be revalued upwards.

3 Internally generated goodwill should not be capitalised.

A 2 and 3 only

B 1 and 3 only

C 1 and 2 only

D All three statements are correct


正确答案：A

第4题：

多选题
Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)
A

c=d

B

l and k are parallel

C

m and l are perpendicular


正确答案： C,B
解析：
根据题目中的已知信息无法推断出各直线的关系，因此B、C均不正确；而由图示可知，c和d分别是a和b的补角，由于a=b，所以c=d，A项正确。

第5题：

Which of the following statements concerning intellectual property is wrong？（）

  • A、Intellectual property is an intangible creation
  • B、Intellectual property in ludes patents，trademarks，copyrights，etc.
  • C、Intellectual property is a visible creation
  • D、There are some agreement sconcerning intellectual property under the WTO

正确答案:C

第6题：

According to the passage, which of the following statements is correct?

A．A "revocable credit" may be cancelled at any time.

B．The credits are usually in favor of the exporter.

C．An "irrevocable credit" may not be amended.

D．The credits are usually in favor of the importer.


正确答案：C
解析：文章第二段提到An "irrevocable credit" may not be cancelled…all the parties involved．不可撤销信用证在没有得到其它相关方同意的时候是不能被取消和修改的。

第7题：

In HDLC Protocol, when Supervisory Frame's type code is '00'.About the following statements, which is correct.

A．Receive Ready

B．Receive not Ready

C．Reject

D．Selective Reject


正确答案：A

第8题：

19 Which of the following statements about intangible assets in company financial statements are correct according

to international accounting standards?

1 Internally generated goodwill should not be capitalised.

2 Purchased goodwill should normally be amortised through the income statement.

3 Development expenditure must be capitalised if certain conditions are met.

A 1 and 3 only

B 1 and 2 only

C 2 and 3 only

D All three statements are correct


正确答案：A

第9题：

单选题
Which of the following statements concerning energy is correct?（）
A

Energy can be created or destroyed

B

Energy may not be transformed

C

The total quantity of energy in the universe is always the same

D

None of the above


正确答案： D
解析： 暂无解析

第10题：

单选题
Which of the following statements concerning cargo is correct?（）
A

Cargoes are any type of goods transported by any type of ships

B

Cargoes are goods transported in bulk

C

Cargoes usually include goods transported in bulk and in containers

D

Cargoes are usually packaged in containers


正确答案： D
解析： 暂无解析

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