根据荷载性质不同，外力可以分为体积力和表面力，两者可分别简称为体力和面力。

The most gifted students do not necessarily perform. be...

未知题型The most gifted students do not necessarily perform. best in exams. It counts for more to know how to make the most of one's abilities.

To meet the health crises of epidemics, natural disaste...

未知题型To meet the health crises of epidemics, natural disasters and conflict, we need joint efforts based on sound information, ______ command and control responses, and intersectoral collaboration with nongovernmental organizations, the military, peacekeepers and the medi

The author thinks such tagline as 'Steak sauce only a c...

未知题型The author thinks such tagline as 'Steak sauce only a cow could hate' conveys a negative feeling hardly ______.