【单选题】Music and film _____ a big part in our life.
【单选题】下列关于Na + -K + 泵的描述,错误的是
D.
能将Na + 移出细胞外,将K + 移入细胞内
【单选题】关于钠泵生理作用的描述,下列哪项是错误的?
A.
钠泵能逆着浓度差将进入细胞内的Na + 移出胞外
C.
由于从膜内移出Na + ,可防止水分子进入细胞内
D.
钠泵的活动造成细胞内高K + ,使许多反应得以进行
【单选题】下列关于混凝土小型空心砌块砌体施工的说法,错误的是()。
B.
普通混凝土小型空心砌块砌体,宜提前1~2日浇水湿润
C.
小砌块应将生产时的底面朝上反砌于墙上,小砌块墙体宜逐块坐(铺)浆砌筑
D.
墙体临时间断处应砌成斜槎,斜槎水平投影长度不应小于斜槎高度
【单选题】It is in Steven Spielberg's first film, Jaws, ______ a big white shark attacks Swimmers ______ are spending their holidays in a small village by the sea.
【简答题】The famous director of a big and expensive movie planned to film a beautiful sunset over the ocean, so that the audiences could see his hero and heroine in front of it at the end of the film as they s...
【单选题】As soon as _______ new film was released, it became _______ great hit in all big cinemas across the country.
【单选题】幼儿园学生小良属于问题儿童,上课时总是心不在焉,不配合老师的教学。其班主任王老师针对此情况,在幼儿园放学时,当着好多幼儿和家长的面不停地向小良的妈妈抱怨并加以批评,小良的妈妈对此感到很尴尬。如果你是幼儿园教师,你会怎么与小良的妈妈沟通?( )
A.
可以当着其他幼儿和家长的面说,但是态度要温和
B.
单独交流,避免伤害家长的感情,双方可就小良的问题商定家园管教的对策