Blue－green algae grow abundantly in salt marshes.
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暂无解析
Batsfly,ratherthanglide,andthusaretheonlymammalscapableoftrueflight.
Inliterature,caricatures讽刺画usuallycontainverbalexaggerationthroughwhichthewriterachievescomicandoftensatiric讽刺effects.
Formerly,intheUnitedStates,manynursesworkedasprivatedutynursesratherthaninhospitals.
Blue－green algae grow abundantly in salt marshes.
Withlasersscientistscanprobemanyphysicalprocesses,suchascombustion,oncebeyondourken.视野