下列语句中加下划线的成语使用不正确的一项是( )。
A:绿色的蝈蝈啊,如果你拉的琴再响亮一点儿,那你就是比蝉更胜一筹的歌手了。
B:杨丽萍在她的舞蹈表演中,总是使出浑身解数,用灵活优美的舞姿去表现和诠释中国民族舞蹈的魅力与内涵。
C:三年的初中生活,我们班级就像一个大家庭,大家相互关心和帮助,相敬如宾,友好相处,留下了许多美好的记忆。
D:在这瓦蓝瓦蓝的天空下面,新建的高楼大厦就像雨后春笋一般接连不断地竖立起来。
已知抛物线y=ax2﹣2ax+c与y轴交于C点,与x轴交于A、B两点,点A的坐标是(﹣1,0),O是坐标原点,且|OC|=3|OA|
回答问题(简答)。
Lucy is my good friend. She is eleven years old. She is a student. She likes singing. She has a nail pet. Her name is Kitty. Look, Lucy's singing and the cat is dancing. Lucy wants to be a singer when she grows up.
Lucy's mother is a nurse. She works in a hospital. She likes shopping. She usually buys a lot of beautiful clothes at weekends.
俗话说,“女大十八变,越变越好看”,与这种变化有关的主要器官是( )