单选题As shown in the figure above a circular flower bed lies in a square garden plot that is 60 meters on each side. What fraction of the garden plot area is not part of the flower bed?
单选题It can be inferred from the passage that during yearly equinoxes, jet streams tend to
单选题MACABRE : SHUDDER::
单选题Though he was theoretically a friend of labor, his voting record in Congress ______ that impression.(A) implied(B) created(C) confirmed(D) belied(E) maintained
单选题There are sixquestions below，
A landscape designer has available two trees each of eight different species linden, maple, pine, quince, redbud, spruce, tupelo, and walnutfrom which a selection must be made for planting at two different locations
单选题CURSORY:
单选题In the nineteenth century, scientists showed that many familiar substances such as oxygen and carbon had a smallest recognizable constituent and called them atoms, but as even smaller constituents have been discovered, history has shown the name to be______.(A) an anachronism(B) an appellation(C) a neologism(D) a subversion(E) a misnomer
单选题LOUTISH: GRACE : :
单选题Though managers of commercial shellfish beds in many countries monitor the presence of pollutants using mice, this method is ethically______and too expensive for many developing countries, small operations or amateur fishermen.
单选题By referring to the period at the end of the sentence (lines 16-18), the author intends to point up the atom' s
单选题OUTSKIRTS: TOWN : :
单选题TURBULENCE:
单选题RAREFY:(A) behave(B) perplex(C) relegate(D) condense(E) envision
单选题HALCYON:
单选题Despite his failings, Lang's father was commercially------- and fantastically hardworking, and under his------- the construction business flourished.
单选题In1988，Mr．Smith’SannualincomewasgreaterthanMrs．smith’Sannualincome．In1989，Mr．Smith’xannualincomedecreasedbyPpercent，whereasMrs．Smithsannualincomeincreasedbyppercent(P＞0)
单选题Because Pauling stubbornly continued to believe in the power of Vitamin C to cure cancer despite much evidence to the contrary, his colleagues felt he had lost his scientific ______.(A) tenacity(B) experimentation(C) daring(D) apparatus(E) objectivity
单选题UNGAINLY: A. slender B. graceful C. restrained D. inaccurate E. unnoticed
单选题BALK:
单选题MUNDANE: