One major ______ of space travel is the radiation that exists beyond Earths atmosphere.
A．mystery
B．reward
C．goal
D．hazard

未分类题This computer is______to all the other computers on the market.A．superB．advantageousC．superiorD．beneficial

未分类题We find that expected noises are usually more______ than unexpected ones of the like magnitude.A．manageableB．controllableC．tolerableD．perceivable

未分类题I wonder why they______you so much money for such a book.A．chargedB．costC．askedD．required

未分类题The______to the house caused by the storm took several days to repair.A．destructionB．damageC．harmD．ruin

未分类题We can surely______all difficulties that may come up.A．get onB．come overC．get overD．get along with

未分类题Many Europeans______the continent of Africa in the nineteenth century.A．explodedB．expandedC．exposedD．explored

未分类题I shall never forgive Tom for his completely unjust______.A．arroganceB．dimensionsC．assaultD．repression

未分类题She never trusted him because she always thought of him as such a ______ character.A．graciousB．suspiciousC．uniqueD．particular

未分类题When a fire______at the National Exhibition in New York, at least ten priceless paintings were completely destroyed.A．broke offB．broke downC．broke outD．broke up

未分类题When the suspected criminal appeared in court, the judge cast a______look at him.A．straightforwardB．sharpC．sternD．savage

未分类题Hitler hated the Jews and began______them as soon as he came to power.A．banningB．terrifyingC．persecutingD．prosecuting

未分类题Professor Jones will come to give a lecture on Canadian history______ next month.A．some timesB．sometimesC．some timeD．sometime

未分类题Some important things have come______, I have to talk with the manager.A．onB．inC．upD．out

未分类题I came______these photographs while I was sorting some old papers.A．uponB．up toC．outD．through

未分类题Ill send somebody to______you as soon as I arrive Shanghai.A．relieveB．reliefC．releaseD．remove