完形填空
    My mother is a doctor.She is unable to get back home 1 every day.And she has to work on weekends sometimes.So it's hard for her to do all the 2 after work.
    As a member of the family，I think it's my duty to 3 some housework.4Mom always says she doesn't need any help，there are always things I can do.5 ， I can help do the dishes and set the table.I'm sure Mom loves me 6 to help her.
    What's more，I'm trying to be 7.I wash my own clothes，tidy up my bedroom and take care 8 my things.I'm old enough to do these things.And I can't9 on my parents forever.
    Always show your 10 to your mom for everything she does.I believe she will feel sweet.Try it now.

给下面多义字选择正确的解释。（填序号）

领：A．带，引，率   B．领有，领有的   C．接受   D．了解，明白

①领会____  ②领教____  ③领海____  ④领队____

异：A．有分别，不相同  B．奇异，特别  C．惊奇，奇怪  D．另外，别的  E．分开

①独在异乡为异客。____

②他的表现让现场观众诧异。____

③花园里有许多奇花异草。____

④同学们异口同声地说：“老师辛苦了。” ____

学习化学的目的是运用化学知识解释日常生活中的现象，分析和解决生产生活中的实际问题．下列说法中你认为错误的是（   ）

细胞内糖分解代谢过程如图所示，下列叙述错误的是（）

如图，AB∥CD，直线EF分别交直线AB，CD于点E，F．若∠1=46°30′，则∠2的度数为（　　）

​