Which of the following is NOT mentioned as an advantage of Bluetooth LE？A．Power efficiency

What is the role of the 3rd paragraph in the development of the topic?

A．Giving supportive details on Bluetooth LE"s strengths.

B．Showing examples of how well Bluetooth LE is accepted.

C．Illustrating the bright future of Bluetooth LE.

D．Explaining how Bluetooth makes its way into big companies.

Which of the following statements does NOT contain a personification?

A．...Bluetooth LE, which allows two nearby devices...to connect...

B．...and any iBeacon-compatible sensor to seamlessly talk to one another.

C．...the fears people have of their smartphone dying...

D．...so a cash register could be set to ignore all customers...

It can be learned from Paragraph Six that______.

A．the mixture of ethanol into gasoline damages the environment

B．the ethanol rules have an indirect impact on the price of the gasoline

C．the administration policies on gasoline are out of refineries" expectation

D．the Environment Protection Agency should improve its security measures

Which of the following words is used metaphorically, not literally?

A．Vacations(Paragraph Three).

B．Boom(Paragraph Four).

C．Lid(Paragraph Five).

D．Opposite(Paragraph Six).

What does the word "glut" in Paragraph Four mean?

A．Excess.

B．Portion.

C．Range.

D．Type.

Which of the following is NOT a cause of the fall of gasoline price?

A．Less people take vacations in winter.

B．The cost for producing gasoline is lowered.

C．The stock of gasoline is a little higher.

D．There are few natural disruptions.

In which way do lower gasoline prices affect U. S. economy?

A．It will lead to a little decrease of GDP growth in the third quarter.

B．It will reduce the cost of transportation of products.

C．It will raise the sale of gasoline and cars.

D．It will promote the economy as a whole.

The authors attitude towards the Apple-Google battle is______.

A．cynical and indifferent

B．enthusiastic and praising

C．objective and concerned

D．critical and condemning

What does "incentives have deviated in the tech industry" in Paragraph Nine mean?

A．Those who work in the tech industry feel less motivated than before.

B．Tech titans such as Apple and Google are shifting their focus from innovation.

C．Tech companies such as Samsung and HTC are gaining strength in the industry.

D．The corporate culture of the tech industry has undergone subtle changes.

Googles executive chairman Eric Schmidt claims all of the following EXCEPT that______.

A．the intensity of the Android-Apple platform. fight is unprecedented

B．consumers would eventually benefit from the competition

C．Apple and Google would resolve their competition as early as possible

D．wars over patent and property right may harm the tech industry