D) persistent纠错 2 Among all the changes resulting from the ______ entry of women into the work force, the transformation that has occurred in the women themselves is not the least important.
D) formidable纠错 3 Mr. Smith became very ______ when it was suggested that he had made a mistake.
D) indignant纠错 4 Rumours are everywhere, spreading fear, damaging reputations, and turning calm situations into ______ ones.
D) suspicious纠错 5 The ______ cycle of life and death is a subject of interest to scientists and philosophers alike.
D) eternal纠错 6 She remains confident and ______ untroubled by our present problems.
D) seemingly纠错 7 Fiber-optic cables can carry hundreds of telephone conversations ______.
D) contemporarily纠错 8 The police were alerted that the escaped criminal might be in the ______.
D) jail纠错 9 Whether you live to eat or eat to live, food is a major ______ in every family's budget.
D) provision纠错 10 Now a paper in Science argues that organic chemicals in the rock come mostly from ______ on earth rather than bacteria on Mars.