45.Which of the following is NOT the guideline for competitive cheerleading?

3.

56. 本表表明在20世纪90年代经济稳步增长。

64. 人们过去并未充分了解心灵的宁静对健康极为重要。

（  ）13. The fresh water often comes from rivers, lakes, underground and seas.

（  ）15. Many parts of the world have removed the salt of sea water to get some fresh water.

5.

2.

18. This player was lucky actually because that was the third time he ____ the championship.

23. Under no circumstances ____ to tell lies to your friends.

57. 出国旅游最好为你的全部财产投保偷盗险或火险。

44. Physical activities involved in competitive cheerleading don’t include ____.