在等边三角形的三个顶点a、b、c处,各有一条长直导线垂直穿过纸面,导线中通有大小相等的恒定电流,方向如图所示。过c点的导线所受安培力的方向
( ) (6)____ you like Easter? A. Does B. Do C. Doing
( ) (5)____ is your favourite festival? A. Where B. When C.What
() (4)Children’s Day is a happy holiday _____ all children. A. of B. for C. to
( ) (3)The boy _____ on beautiful clothes. A. put B. puts C. putting
( ) (2)The girl is only one_____old. A. years B year C. months