题目

用方框中所给单词的适当形式填空。 everywherehead where know bed come but always （1） — is Gina's schoolbag?—It's on the sofa. （2） Look! Your new jacket is on the . （3） Alan's baseballs are on the table,under the sofa and in the box. （4） Can you to my room, Bob? （5） —Where is her hat?—It's on her . （6） Jim says Good morning, Ms. Green.when he meets Ms. Green. （7） Linda can find her map, she can't findher ring. （8） —Where is the key?—I don't . Is it in your d如图所示，已知灯泡L标有“6V 3W”字样，滑动变阻器阻值为0～24Ω．当滑片P滑至最左端时，小灯泡能正常发光；当滑片滑至变阻器的中点时，小灯泡的实际功率为（　　） A、3WB、1.5WC、1wD、0.75W