问题
单项选择题
模板门架支架立柱为群柱架时的高宽比大于()时,必须使用缆风绳保证方向的稳定。
A.1
B.2
C.3
D.5
答案
参考答案:D
模板门架支架立柱为群柱架时的高宽比大于()时,必须使用缆风绳保证方向的稳定。
A.1
B.2
C.3
D.5
参考答案:D
根据短文内容,完成表格,每空一词。 What is your favourite cartoon? It may be difficult for you to decide. But for pianist Lang Lang, Tom and Jerry is the best one. When Lang Lang was two years old, he saw Tom playing the piano. This was his first time to enjoy western music and this experience encouraged him to learn to play the piano. His talent at the keyboard has taken him from Shenyang to the world. Lang became a good piano student at three. Ever since, the boy has been doing better and better. In 1997, the 15-year-old boy studied at a famous American music college. Lang’s performance are full of energy. He is well-known for making facial expressions and moving around while playing the piano. The road to success has never been easy. Lang’s father stopped his job to look after him, while his mother stayed in Shenyang to make money. But Lang considers himself lucky and believes he should give something back. He has helped the children in poor areas a lot.
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