but my【C14】______persuaded them to look at my homework
A. teacher
B. classmate
C. friend
D. neighbor
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can concentrate(集中注意力) 【C7】______if allowed to fiddle(用手拨弄)with a small object.
A. faster
B. deeper
C. better
D. worse
more sparkling(有文采的)than【C5】______hes done before.
A. everything
B. something
C. nothing
D. anything
Now, 【C9】______have larger pictures in full color.
A. films
B. movies
C. billboards
D. televisions
临边作业,是指施工现场作业中,工作面边沿无围护设施或围护设施高度低于()时的高处作业。
A. 40cm
B. 60cm
C. 80cm
D. 100cm