联合国教科文组织曾提出这样的一段话:一个学生要(),这就是一个孩子成功的标准。
A.学会学习
B.学会交往
C.学会做人
D.学会做事
参考答案:A, B, C, D
方程x2-6x=0的根是( )。
在下列各句的空白处填入一个适当的词,使句子意思完整、语法正确。
1. When I saw him, he was walking ________ his school.
2. All the guests arrived at the party but the host didn't ________ up.
3. On Sunday school is usually _________ and students have one day off.
4. Gold is a kind of much-loved _________, so everyone likes it.
5. Yesterday Tom _________ me some money and I return it to him today.