Insectpestsareamongtheleadingcausesofcropfailure.
A、expectedIn literature, caricatures讽刺画 usually contain verbal exaggeration through which the writer achieves comic and often satiric 讽刺effects.
Theflowerbudofawaterlily百合opensatsunsetsince.itsopeningistriggered(commence).bythedecreasedlight.
People who do not sleep enough tend to become irritable .
Thefirstpaperwasmadefromthebarkofthemulberrytree.
Formerly,intheUnitedStates,manynursesworkedasprivatedutynursesratherthaninhospitals.
