Most very large ocean going vessels，such as bulk carriers and large tankers，tend to squat（）.
A. by the bow
B. by the stern
C. at the end nearest the bottom
D. evenly fore and aft
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在国际收支平衡表上，反映居民和非居民之间投资与借贷的增减变化的账户是（）
A. 经常账户
B. 资本账户
C. 金融账户
D. “净误差与遗漏”账户
The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.
A. center of gravity is lowered
B. center of buoyancy is lowered
C. reserve buoyancy is unchanged
D. hull freeboard is increased
基于对中日双方基本特点的科学分析，毛泽东预见了持久抗战将经过哪三个阶段？
简用蜡笔画下自己的肖像，用了多久？而画想象中的布兰奇英格拉姆又用了多久？
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