社会学
参考答案：
研究人类社会群体发展规律，把社会作为一个整体来研究社会各个组成部分及其相互关系，探讨社会的发生、发展及其规律的一门综合性社会科学。
—You won't believe it, Sam. I was chosen as an exchange student to China.
—Congratulations! __________ [ ]
A. You got it.
B. You did a good job.
C. That's all right.
D. That's something.
OBD-Ⅱ诊断执行器的废气系统监测器最多可进行（）项废气系统的监测。
A．8
B．7
C．6
