30千克相当于60千克的( )%,80吨比50吨多( )%,40吨比70吨少( )%。(除不尽的,百分号前保留一位小数)
50;60;42.9
阅读理解。
Today is Sunday. I haven't got any classes. I'd like to visit my grandparents in the morning. They are
seventy years old. In the afternoon, I'd like to play basketball with my friends. We all like playing basket-
ball. In the evening, I'd like to do my homework. Then I watch TV.
1. Today is _____.
A. Friday
B. Saturday
C. Sunday
D. Monday
2. I'd like to _____ in the morning.
A. visit my grandparents
B. do my homework
C. go to the park
D. go to the cinema
3. I'd like to _____ in the afternoon.
A. play football
B. play basketball
C. see a film
D. watch a basketball match
4. I like playing _____.
A. tennis
B. basketball
C. football
D. table tennis
5. I _____ in the evening.
A. watch TV
B. don't watch TV
C. don't do my homework
D. read books
要调动各级成本责任中心加强成本管理的积极性,有效的办法在于做到责权利相结合,即落实到每个部门小组或个人的成本目标,必须与他们的责任大小,控制范围相一致,否则,控制便不可能产生积极成果。这体现的是银行成本控制原则中的()。
A、成本效益分析原则
B、分级归口管理原则
C、责任权利相结合原则
D、按例外管理原则