下列电路元件符号表示电动机的是( )
A.
B.
C.
D.
A、灯泡;
B、电流表;
C、电动机;
D、电阻.
故选C.
—Would you _____ a game of table tennis, Cathy?
—I’d love to, but I still have piles of homework to do.
A.care for
B.care about
C.care to
D.take care of
常用的分配费用的标准不包括______
A.成果类 B.消耗类C.定额类 D.凭证类