（）是因纽特人普遍信奉的宗教。
A、天主教
B、基督教
C、萨满教
D、伊斯兰教
参考答案：C
Mrs. Brown isn't here. She has to ______ her baby at home. [ ]
A. look at
B. look for
C. look like
D. look after
______是用来表示物体运动快慢的物理量．在国际学位制中，其主单位是______．
