聽獨(dú)白，回答問題。
（1）How is the science museum？
A.It's quiet.
B.It's noisy.
C.It's crowded.
（2）What can people do in the Launchpad？
A.Do physics experiments.
B.Travel to the moon.
C.Dig the coal from the ground.
（3）Which of the following is true about the museum？
A.It lies in the capital of America.
B.The ticket to the museum is cheap.
C.People can learn about maths there.
（4）How long is the museum open every day？
A.For 6 hours.
B.For 8 hours.
C.For 10 hours.