【判断题】两构件中如有一个构件固定不动, 则称为固定铰链;二者均能转动,则称为活动铰链。
【简答题】II. Listen and tick the sentences which indicate changes of topics in the passage. They stay as ponds, lakes and marshes during the summer. ( ) 2. Tundras have very severe winters which last for ab...
【简答题】Passage 22 Tom was shocked to realize that the two-month summer vacation 1 (pass) before he knew it. He wondered 2 he had been doing during the summer holidays. Then he remembered the days and nights ...
【判断题】苗族妇女的服饰堪称中国民族服饰之最。( )
【单选题】What can we learn from the passage?
A.
The party will last for 4 hours.
B.
Some students will graduate this summer.
C.
The party will be held during the examination period.
D.
All the students there are married.
【简答题】Directions: Listen to the passage and fill in the blanks with the exact words you ’ve heard . My dream is to go mountain biking in the French Alps someday. The area is famous for its 1. , and I hear t...