In general, when SMFs __________ of oil, surfactant, and/or cosurfactant (cosolvent) are placed in an in vitro dissolution medium or in gastrointestinal fluid in vivo, homogeneous oil-in-water microemulsions form spontaneously with mild agitation.
consisting
consisted
consists
consist
问题 2 :
The mountain region thus limited ________ of extensive and often level-floored valleys, sometimes many miles broad, and elevated 4,000 to 5,000 feet above the sea, called "parks" in local topography, which are interposed between innumerable rocky mountain ridges ....