A：天赋发展到七十分的，从古以来少有，发展到一百分的恐怕更是千载难逢。
B：赵本山的小品《送水工》逗得观众捧腹大笑，在这笑声中人们心中的所有烦恼、忧愁都付诸东流。
C：计算机是一种工具，尽管是高科技工具，拥有它并不意味着一切工作都可以事倍功半，一蹴而就。
D：恐怖分子滥杀无辜,罪不容诛,全世界一切正义的力量是决不会向他们妥协的。
下列元素有可变化合价的是（ ）
已知集合A={x|x≥3}，B={1，2，3，4，5}则A∩B=（ ）
It was Children's Day yesterday, we 1the park. Our teacher was 2us.
3 many people there. Some Young Pioneers (少先队员)4 near the river.
5 sang and danced. There were some6 on the river. There was a hill
7. Some boys8 in the river. We sat under 9 apple tree with our teacher. We 10on Children's Day yesterday.
