I like ______ stories.
A:read
B:reading
C:reads
正处青春期的你,也许已感受到生理、心理的明显变化.正确做法中,你认为哪种不可取( )
She can play ______ piano(钢琴) well.
①CH2=CHCH3
②
③CH3CH2CH3
④HC≡CCH3
⑤
⑥CH3C≡CCH3 .