【题目】听一段材料，回答下面几个小题。

【1】.Where are the two speakers?

A.In the USA.

B.In Europe.

C.In China.

【2】Why is there no national health insurance here?

A.The government hasn’t realized its importance.

B. The people don’t think the government can do it better.

C.The government hasn’t paid enough money for it.

【3】What does the man think of having good insurance?

A.Expensive.

B.Unnecessary.

C.Important.

【题目】听一段材料，回答下面几个小题。

【1】What does the man show to the woman?

A.His visa.

B.His ID card.

C.His passport.

【2】What does the woman suggest the man do?

A.Take his luggage with him.

B.Carry less luggage.

C.Check his luggage.

【3】Where are the speakers?

A.At a bus stop.

B.At an airport.

C.At a railway station.

【题目】听一段材料，回答下面几个小题。

【1】What does the man cook for dinner?

A.A pizza.

B.A hamburger.

C.A sandwich.

【2】What does the woman think of the food?

A.Very delicious.

B.Too salty.

C.A little spicy.

【3】Where will they probably have their dinner?

A.At home.

B.At a restaurant.

C.In the man’s office.

【题目】How much is the jacket?

A. Six hundred US dollars.

B. One hundred Hong Kong dollars.

C. Six hundred Hong Kong dollars.

【题目】How many students took the exam?

A. Forty students.

B. Fifty students.

C. Twenty-five students.

【题目】How much should the man pay?

A. 8 dollars.

B. 10 dollars.

C. 12 dollars.

【题目】What will the man do?

A. He will stop working.

B. He will show the woman his trouble.

C. He will show the woman the steps.

【题目】What are the speakers mainly talking about?

A. Renting a car.

B. Going on a trip.

C. Booking tickets.

【题目】Which sport does the woman probably like?

A. Basketball.

B. Football.

C. Baseball.

【题目】果蝇的红眼（R）对白眼（r）是显性，控制眼色的基因位于X染色体上。现用一对果蝇杂交，一方为红眼，另一方为白眼，杂交后F1中雄果蝇与亲本雌果蝇眼色相同，雌果蝇与亲本雄果蝇眼色相同，那么亲本果蝇的基因型为（ ）

A．XRXR×XrY B．XrXr×XRY

C．XRXr×XrY D．XRXr×XRY