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现在请听一段独白,完成第1至第3小题。1.Whichpartisthemostdifficultoneintheprogram?A.Searching.B.Collecting.C.Carrying.2.Whatcolorcansareforwaste?A.Pink.B.Blue.C.White.3.Whatyouhearm

题目详情
现在请听一段独白,完成第1至第3小题。
1.Which part is the most difficult one in the program?
A. Searching.
B.Collecting.
C.Carrying.
2. What color cans are for waste?
A. Pink.
B.Blue.
C.White.
3. What you hear might be____.
A. an advertisement
B.an introduction
C.a piece of news
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答案和解析
1-3 ACB