要避免盲目从众现象,青少年应该[ ]
①努力学习知识
②要有独立思考的能力
③要有自主判断能力
④要有明辨是非能力
A.①②③④
B.①②③
C.②③④
D.①②④
答案:A
Would you please the paper for me and see if there are any obvious mistakes?
A.look around
B.look into
C.look up
D.look through
车上配线包括:()配线