下图是3个圆所构成的关系图,其中甲为大圆,乙和丙分别为大圆之内的小圆。符合图中甲、乙、丙对应关系的是( )
A:突触、突触小体、突触间隙
B:细胞外液、血浆、组织液
C:种群特征、种群密度、物种丰富度
D:生态系统、群落、种群
①秦始皇统一货币、文字 ②汉武帝在长安兴办太学 ③宦官蔡伦改进造纸技术 ④“五禽戏”帮助人们强身健体
____ ____ telephone number?
依次填入下列各句横线处的词语,最恰当的一组是( )①美国世界级网球名将桑普斯在ATP总决赛冠军争夺战中,以3比0轻松击败他的老对手阿加西,又一次夺得冠军,这是他第五次_ ____ATP。②春节期间,北京不少大中型商厦为促销贴出这样的布告:凡在本店购货满300元者,本店将_ __一份精美的礼品。③杭州大酒店越来越多,一流厨师供不应求,于是不少店家争相出高价招聘,有人戏称:“酒店挖__ ___,肥了大厨师”。
cooked , was , tired , visited, washed , cleaned , in , goes , told , next
My mother____busy last weekend . She____my grandma on Saturday m orning . They ____noodle together____the evening , she ____the clothes . She often____to the park, but she____my bedroom last Su nday. In the a fternoon , she went shopping . After supper , she ____stories for me .She was very ____last weekend . So I will help my mother do housework ____ weekend.