A:look through
B:ask for
C:give up
D:worry about
生物材料
时间
0
10
20
30
40
50
记录有色液体和移动距离(mm)
萌发的大豆
8
16
23
29
34
蚯蚓
4
11
13.5
15.5
①重新购买,不再追究 ②向消协投诉,维护权益
③提起诉讼,依法维权 ④找朋友帮忙,强求索赔
In British English, we call it “film”. In American English, what do we call it?