两位四川诗人,一言既出,分别唱尽长江、黄河,传诵千古。他们是()。
A.苏轼
B.苏洵
C.李白
D.苏辙
E.苏舜钦
参考答案:C, E
连接______和______任意一点的线段叫半径,在同一圆内,半径是直径的______.
Part 3
Questions 19-25
The best title of this passage is ______.
A.Staff Training
B.How to Give a Staff Training
C.Staff Training Cost Evaluation
D.Way of Staff Training