中国传统社会是按照“差序格局”的图式来运转的，这是谁的观点？（）
A.马寅初
B.费孝通
C.钟敬文
D.李泽厚
参考答案：B
It was in the lab________was taken charge of by Johnson________they did the experiment. [ ]
A. where; which
B. which; that
C. which; which
D. that; which
水稻种子萌发的条件包括（）
A.水分
B.温度
C.氧气
D.湿度
