A:全透性
B:半透性
C:膜上有载体
D:允许蛋白质通过
如图,AB=AC,∠A=36°,BD是∠ABC的角平分线,求证:△ABC∽△BCD.
①挫败感会带来不舒服、不愉快的负面感受
②挫折也是我们人生经历的一部分,要善于面对挫折
③挫败感无法消除,只能任其影响自己
④某些负面的情感体验对于我们的成长也有意义
Swimming club
Do you like to swim? Do you want to swim well? Then we have good teachers to teach you. Opening time:2: 00 p.m ~ 9: 30 p.m
Ticket price: 15 yuan for children, 20 yuan for adults(成人)
Please call Mr. Wang at 877-778
Children dancing club
We are a dancing club for children of 5~14. we have lessons from 9:00 to 10: 30 every Saturday and Sunday.
If you like dancing, just join us.
Call Miss Wu at 263-566
阅读下面的对联,请分别用一句话概括上下联联意,并简评此联。
邓石如题安徽怀宁碧山书屋对联:
沧海日,赤城霞,峨眉雪,巫峡云,洞庭月,彭蠡烟,潇湘雨,武夷峰,庐山瀑布,合宇宙奇观,绘吾斋壁。
少陵诗,摩诘画,左传文,司马史,薛涛笺,右军帖,南华经,相如赋,屈子离骚,收古今绝艺,置我轩窗。
上联意思:____
下联意思:____
简评:____