一个小正方体的棱长为0.01米,
(1)这个小正方体的体积为多少立方米?(结果用科学记数法表示)
(2)用多少个这种小正方体才能摆成体积为1立方米的大正方体?
(1);
(2)
自觉地确定目的,并根据目的来支配、调节自己的行动,克服各种困难,从而实现目的的心理活动,属于()
A.心境
B.激情
C.应激
D.意志
E.需要
Lucy is a very optimistic girl. she is faced with a difficulty, she always sees the bright side.
A.Now that
B.Every time
C.As soon as
D.On condition that