—________?
— He's swimming at the pool.
A:What does Tom do
B:Is Tom swimming
C:What is Tom doing
D:When is Tom swimming
随着改革开放的深入,社会生活中尤其是大众媒介上群星闪耀,“追星”热一浪高过一浪。下列对“追星”的看法,正确的是()①追星是心理不成熟的表现,所以不能崇拜明星 ②追星是自由,别人无权评说 ③追星是青少年生理和心理发展到一定阶段常见的现象 ④心目中的偶像要尊重,但也不能盲目崇拜
处理温度(℃)
0
10
20
30
40
50
60
70
80
90
甘薯还原糖含量(mg/g)
22.1
23.3
25.8
37.6
40.5
47.4
54.7
68.9
45.3
28.6