函数y=x-1+lg2-x的定义域是( )
如图,四边形ABCD内接于圆O,AB为圆O的直径,CM切圆O于点C,∠BCM=60º,则∠B的正切值是( )
爱莲说
周敦颐
水陆草木之花,可爱着甚蕃。晋陶渊明独爱菊。自李唐来,世人甚爱牡丹。予独爱莲之出淤泥而不染,灌清涟而不妖,中通外直,不蔓不枝,香远益清,亭亭净植,可远观而不可亵玩焉。
予谓菊,花之隐逸者也;牡丹,花之富贵者也;莲,花之君子者也。隐!菊之爱,陶后鲜有闻。莲之爱,同予者何人?牡丹之爱,宜乎众矣!
—Tell me something about your adventure in the rainforest, please.
— We lost our way in the forest and ___ made matters worse was ___ night began to fall.
我是拼音小能手
qiān xū
zuǐ ba
nǎo nù
chǎo nào
____
gǎn dòng
huāng liáng
pǔ sù
jià zhí