Breakthrough pain is a pain that______.A．lasts a long timeB．strikes and ends suddenlyC．is

Which of the following is TRUE about acute pain?

A．It happens fast.

B．It lasts a long time.

C．It can be hard to treat.

D．It goes away and comes back.

Why do travel specialists have the most up-to-date information?

A．They are all the local people.

B．They are knowledgeable.

C．They get information from the Internet.

D．They keep in touch with the area.

A．A recommendation of destination.

B．A good travel route of the spot.

C．A reservation of high-level restaurants.

D．A good plan of transportation.

How will you feel with the help of a travel agent?

A．Alert and nervous.

B．Cautious and careful.

C．Happy and excited.

D．Free and relaxed.

What can a travel agent do for you?

A．Make your traveling process easier.

B．Save you a lot of money for travel.

C．Take responsibility of your health.

D．Supply food and clothes during the trip.

The economy that rewards knowledge makes men______.

A．more likely to be idle

B．care more for family

C．change jobs more often

D．do better in work

Which of the following describes girls in kindergarten?

A．More energetic.

B．More cooperative.

C．Better educated.

D．Better behaved.

Which of the following is NOT the characteristic of high-income children?

A．Knowing more words.

B．Becoming more interested in reading.

C．Having longer attention spans.

D．Controlling their emotions better.

The example of the charity donating email______.

A．shows people should donate money

B．shows the diffusion of responsibility

C．proves the low effectiveness of group emails

D．focuses on the urgency of the request

People who get individual emails______.

A．are more likely to lend you a hand

B．feel like they are the only people that you contact

C．understand the meaning of emails better

D．are unable to refuse any requirement you make