【单选题】The purpose of the Sylvia Center is to______.
A.
let the kids plant and cook fresh food by themselves
B.
show city kids where real food comes from and what it tastes like
C.
prevent the kids from eating processed food, soda and sweets
D.
convince children to change their unhealthy eating habits
【单选题】近半个世纪以来,汽车技术的发展主要是汽车( )。
【单选题】What is the purpose of the passage?
A.
To introduce Franklin's charming stories.
B.
To let people today learn from Franklin.
C.
To remember Franklin and say he will live in common people forever.
【简答题】如下图 所示电路,若已知元件 A 吸收功率 10W ,则电压U 为 V 。
【单选题】近半个世纪以来,汽车技术的发展主要是( ) 。
【简答题】设 的三个内角 、 、 所对边的长分别是 , , 且 ,若 , 那么角 A 的大小为 .
【简答题】在△ABC中,角A、B、C对应的边分别为a、b、c,若 ,那么 c = ____★____ .
【简答题】若数据80、82、△、79、69、74、78的众数是82,那么△是______.
【判断题】新车推介中需要以客户为主,根据客户的需求为推介准绳()
【单选题】What is the main purpose of this passage?
A.
To let teachers pay attention to the effects of attitudes in the process of education.
B.
To tell people that development of attitudes is more important than learning itself.
C.
To develop teachers' positive attitudes towards every part of knowledge.
D.
To teach children how to avoid being scared.