【推荐3】听下面一段较长对话，回答以下小题。
1. How often does the woman cook for dinner?

A．once a week          B: three times a week             C. six times a week

2. What kind of dishes does the woman usually make on Sunday?

A．Salad and beef

B．beef roast with carrots

C．bangers and mash

3. Why does the woman make mousakka less often?

A．Because it is too spicy

B．Because it takes much time

C．Because her family don’t like it

4. What the relationship between two speakers?

A．They are friends

B．They are roommates

C．They are strangers

【推荐1】听下面一段独白，回答以下小题。
1. What is Perelman?

A．A researcher.

B．A doctor.

C．A reporter.

2. With whom do babies feel the most comfortable?

A．Strange adults.

B．Babysitters.

C．Other babies.

3. How may babies react to unfamiliar babies?

A．They may start to cry.

B．They may show much fear.

C．They may touch each other.

4. What may the study lead to?

A．Much more parenting time with babies.

B．An increase in family-based day care centers.

C．A greater demand for experienced babysitters.

【推荐2】听下面一段独白，回答以下小题。1.

A．To investigate the mice's reaction to different food.

B．To figure out mice's strongest physical drive.

C．To discover mice's eating and drinking habits.

D．To determine mice's feelings at the sight of food.

2.

A．Social needs.	B．Abnormal smells.
C．Hunger.	D．Thirst.

3.

A．They tend to be in search of food in groups.

B．They are overweight when food is sufficient.

C．They prefer food to the company of other mice.

D．They'll always be driven away by other animals' scent.

【推荐3】听下面一段独白，回答以下小题。
1. What is the speaker most probably?

A．A doctor.

B．An engineer.

C．A guide.

2. What feels pain if one has a headache?

A．The muscle.

B．The blood.

C．The brain.

3. How much of the energy does the brain often need to support a kid's growth?

A．About 3%.

B．Less than 30%.

C．Nearly 50%.

4. Why can some blind people “see” through their ears?

A．Their brain can change eyes into ears.

B．Their brain can rewire itself for sounds.

C．Their brain can help ears to get simple images.