A:picking u
B:taking u
C:looking u
D:bringing u
2008年夏季奥运会在北京圆满落下帷幕,如果参加奥运会的外国朋友想尽可能多的参观了解我国少数民族风情,建议他们最好去( )
一质点由静止开始做匀加速直线运动,已知第4s内的位移为14m,下列说法正确的是( )
________,he couldn't solve the problem. So he turned to his friend for advice.