古代的______ 、现代的______ 等纸质印刷、______ 等电子出版物都是记录信息的载体。
竹简；图书报纸；光盘
交流接触器在不同的额定电压下额定电流相同。
Don't worry! They will look after her ______.[ ]
A. very good
B. very much
C. so good
D. very well
