—Let's _____ the movie, Capitan of America.
—Sorry, but I ______ a book now.
A:watching, read
B:watch, am seeing
C:go to, am reading
D:see, am looking at
①世界地图 ②中国地图 ③四川省地图 ④成都市地图
对于电场中的某一点,下列各量中,与检验电荷无关的物理量是( )
黄河的____游“地上河”位于____平原.黄河的泥沙来自____游的黄土高原地区.