通常情况下,冷热分析法注重(),评分分析法注重()。
A.微观;微观
B.宏观;宏观
C.微观;宏观
D.宏观;微观
参考答案:D
某人口袋中有人民币50元3张,20元3张和10元4张.
(1)现从中任意取出若干张,求总数恰好等于80元的不同取法种数(用数字作答);
(2)现从中任意取出3张,求总数超过80元的概率.
As it was his first time to visit the science museum, the boy seemed ___about everything there. [ ]
A. anxious
B. curious
C. particular
D. frightened