题目内容
Plomin's IQ-gene study is similar to the chopsticks gene finding in that______.
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听力原文：W: Good morning. What can I do for you？
M: I'd like a ticket to London, please.
W: Round trip？
M: No, one-way.
W: OK. That'll be twenty-two pounds.
M: Twenty-two？ Last time I took this bus, it was only twenty.
W: I know. The rate went up this month.
M: Just like everything else. Does the bus still leave at two fifteen？
W: Two fifteen at Gate Eleven. You ought to be at the door by two, though. The driver usually begins loading fifteen minutes before the trip.
M: OK. Thanks a lot.
W: You are welcome. Have a good trip.
How does the man go to London？
听力原文：M: Hey, Helen. Why aren't you ready？ It's almost 7 o'clock.
W: I'm sorry, Paul. I'm not going. I have to study.
M: But you can study later. Don't you want to go？
W: No, not really. I don't like dinner parties.
M: But what can I tell the' Browns？
W: Just tell them I'm sick.
What will Helen do later？
听力原文：W: Do you know what time you will be back this evening, Arek？
M: I'm not sure. It depends on how long the interview lasts. Oh! Dear, ! hope things go OK. I know I can do the job. It's just getting that across to them.
W: Just relax. Every one has his first time. Don't get yourself worked up. Remember, you've got to make them believe that they need you. Have some more bread, it will make you feel much better. And pass me the milk, will you.'？ What time is your appointment？
M: 2:30.
W: Make sure you have a proper lunch, more coffee. And don't get there too early, or you have to hang around. You'll manage. OK？ I'm sure.
What will the man do？
The Universal Postal Union(万国邮政联盟) helps each letter get to the fight place as quickly as possible. It sets up rules about the size and weight of letters, postcards, and small packages. It has rules that all countries must follow about international postal rates.
One hundred years ago, international mail did not move so smoothly. One country did not always accept another country's letters. Letters from some countries were too large to fit into the mailboxes of other countries. Letters traveled by many different routes. Some were lost along the way.
Sometimes the person who sent the letter could pay only part of the postage. The person receiving the letter had to pay the rest. The United States was the first to suggest that all countries work together to settle the questions of international mail. In 1847, men from twenty-four countries met in Switzer
land to form. the Universal Postal Union. Today, more than 120 nations belong to this union. From its office in Switzerland, the union helps the mail to move safely and quickly around the world.
This passage is mainly about _______.
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