On December 25th, we got good news from NUDT(国防科技大学). Its maglev(磁悬浮技术) team carried out a successful test.

They made a 1.2-ton train go 700 km/h in 2 seconds. This is the fastest of its kind in the world. They broke the world record.

The team worked hard for 10 years. The train ran fast and stopped safely.

The team leader said this helps China’s travel and space work.

根据短文内容判断句子正（T）误（F）

1.1. People got good news from NUDT on Dec. 25.

A T

B F

C

D

解析：选A。A细节理解题。第一段的“On December 25th, we got good news from NUDT.”明确提到12月25日从国防科技大学得到该好消息。表述正确。故选A。

2.2. The train reached 700 km/h in 2 seconds.

A T

B F

C

D

解析：选A。A细节理解题。第二段的“They made a 1.2-ton train go 700 km/h in 2 seconds.”写明列车在2秒内达到700公里/小时的速度。表述正确。故选A。

3.3. The team worked hard for 9 years.

A T

B F

C

D

解析：选B。B细节理解题。第三段的“The team worked hard for 10 years.”说明团队努力研究了10年，题干写9年，与原文不符。表述错误。故选B。

4.4. The test helps China’s travel and space work.

A T

B F

C

D

解析：选A。A细节理解题。最后一段的“this helps China’s travel and space work”提到团队负责人表示该试验对中国的交通出行和航天事业有帮助。表述正确。故选A。