如图所示电路中,当滑动变阻器R2的滑片P向上端a滑动时,电流表A及电压表V的示数的变化情况是
Where is She? A .She is a teacher B.She is cook ing C.She is in the study.
Is your friend a boy ____ a girl? A. and B. or C. with
He ____ short black hair. A. have B. has C. is
My friend _____ music. A. like B. likes C. to like
Please listen ____ music. A. to B. on C. in