My pen pal lives ______ the farm with his grandfather. [ ]
A. in
B. on
C. /
D. from
答案:B
能“坐地日行八万里”的地方是( )
A.赤道
B.极点
C.30°N
D.30°S
“单元间稳定关系组织的个体差异”是CAPS理论中的一个假设。()