如图所示是我国自主生产的某型号的水陆两用坦克，它的总质量22t，配备发动机的额定功率420kW．水上最大速度14km/h，陆地最大速度54km/h．（g=10N/kg）

（1）该水陆两用坦克漂浮在水面时，排开水的体积多大？（ρ_水=1.0×10³kg/m³）

（2）该水陆两用坦克停在水平地面上时，履带着地总面积为4m²，坦克对地面的压强是多大？

（3）该水陆两用坦克在陆地上以最大速度匀速行驶过程中，受到的牵引力多大？

用方框中所给单词的适当形式填空，每词限用一次。

My parents are very ____  every day except weekends.
If you don’t sleep well, you can drink some____  before you go to bed.
She often____ a white dress. White is her favorite.
Sussan cooked dinner for ____ when she studied in Canada.
I have learned English for ____  10 years and I’m very good at it.

下图为某国等高线地形图，读图回答问题。