在飞机上,公共用餐时间里,您的座椅靠背应调到什么位置:()
A、调直
B、自己认为舒服的位置
C、都可以
参考答案:A
软件设计中,有利于提高模块独立性的一个准则是 ( )
A.低内聚低耦合
B.低内聚高耦合
C.高内聚低耦合
D.高内聚高耦合
A Thirsty Planet
In the first paragraph scientists express the idea that ______.A. clean water is not necessary for millions of people.B. there will always be enough water for everyone.C. the water problem will soon be resolved.D. many more people may soon be without clean water.