社会公共生活中应当遵守的行为准则是（），它是整个社会道德体系的基础层次。
A.社会公德
B.职业道德
C.家庭美德
D.个人修养
参考答案：A
A．速度不断增大，加速度为零时速度最大
B．速度不断减小，加速度为零时速度最小
C．速度方向可能反过来
D．速度不断增大，方向可能改变
这里，我想就以下一些方面谈些看法，希望有助于诸位对中国的了解。( )
A. Here, I would like to make some observations on the following aspects, which I hope will help you know China better.B. Here, I would like to make some observations on the following aspects, I hope will help you know China better.C. Here, I would like to make some observations on the following aspects I hope which will help you know China better.D. Here, I would like to make some observations on the following aspects, and I hope will help you know China better.
