B. 润湿剂
A、润滑剂
D、崩解剂
C、黏合剂
E、吸收剂
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相关题目
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B. 润湿剂
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Passage 2 Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an 1 should be made even before choice of a curriculum in high school. Actually, 2 , most people make several job choices during their working lives, 3 because of economic and industrial changes and partly to improve their position. The “one perfect job” does not 4 . Young people should 5 enters into a broad flexible training program that will 6 them for a field of work rather than for a single 7 . Unfortunately many young people have to make career plans 8 benefit of help from an 9 vocational counselor or psychologist. Knowing 10 about the occupational world, or themselves for that matter, they choose their lifework on a hit-or-miss basis. Some 11 from job to job. Others 12 to work in which they are unhappy and for which they are not fitted. One common mistake is choosing an occupation for 13 real or imagined prestige. Too many high-school students-or their parents for them-choose the professional field, 14 both the relatively small proportion of workers in the professions and the extremely high educational and personal 15 . The imagined or real prestige of a profession or a white-collar job is no good 16 for choosing it as life’s work. 17 , these occupations are not always well-paid, since a large 18 of jobs are in mechanical and manual work. The 19 of young people should give serious 20 to these fields.1. A. identification B. entertainment C. accommodation D. occupation2. A. however B. thus C. though D. thereby3. A. entirely B. mainly C. partly D. possibly4. A. fade B. vanish C. survive D. exist5. A. since B. therefore C. furthermore D. for6. A. make B. fit C. take D. leave7. A. job B. way C. means D. company8. A. with B. for C. without D. to9. A. competent B. competitive C. aggressive D. effective10. A. little B. few C. much D. more11. A. turn B. drift C. leave D. float12. A. apply B. appeal C. stick D. turn13. A. our B. its C. your D. their14. A. concerning B. following C. considering D. disregarding15. A. preferences B. requirements C. tendencies D. ambitions16. A. resource B. background C. reason D. basis17. A. So B. Nevertheless C. But D. Moreover18. A. rate B. thickness C. proportion D. density19. A. majority B. minimum C. minority D. multitude20. A. proposal B. suggestion C. consideration D. appraisal
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在自吸法测定岩石润湿性时，若吸入水量大于吸入油量，则岩石润湿性为（）。
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润湿过程中，接触角θ＜（）为润湿。
