题目: —John, I have a rabbit. —Really? May I have a look?— ________.[ ]A. Thank you B. Sure. Here you are 答案: 答案:B
题型:选择题 将一个实心铁球分别浸没在水中、酒精中和水银中(ρ水银>ρ铁>ρ水>ρ酒精),关于铁球所受浮力,下列说法中正确的是[ ]A.在酒精中所受的浮力比在水中所受的浮力大B.在水银中受到的浮力最小C.在水银中受到的浮力最大D.在三种液体中所受的浮力一样大 查看答案