Todays World is mainly about______.
A. politics
B. social life
C. tourism
D. science
查看答案
蛤蚧与花椒同贮属于
A. 清洁养护法
B. 除湿养护法
C. 密封养护法
D. 对抗贮存法
E. 低温养护法
Which of the following best states the relationship that Olmsted and Riis had to the study
A. Their goals were supported by the research conducted later by sociologists.
B. Their approach led them to oppose empirical sociological studies.
C. They had difficulty establishing that their work was as important as sociological research.
D. They used evidence from sociological research to urge national leaders to invest in urban development.
注蜡时蜡料的温度过()，则流动性差，压出的熔模形状不完整，或尺寸不正确。
A. 高
B. 低
C. 不影响蜡模质量
Which of the following can be inferred from paragraph 4 about the third zone？
A. It is the most expensive area in which to live.
B. It does not have factories and businesses.
C. People who live there travel long distances to work.
D. Most of the residents there work and live in the same zone.
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