下列行为属于法律鼓励、公民应积极去做的有[ ] ①植树造林，绿_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

下列行为属于法律鼓励、公民应积极去做的有[ ]

①植树造林，绿化祖国

②无偿献血

③依法纳税

④中小学生完成义务教育法规定的学习任务

A．①②

B．③④

C．②③④

D．①②④

答案

答案：A

选择题

— Could you tell me _____? I must find him.
— Sorry, I have no idea. But he was here just now.

A. where Tom was
B. where has Tom gone
C. where can I find Tom.
D. where Tom is

解答题

脱式计算（能用简便算法的，要写出简便过程）
24×10.5-3549÷39