At present, the construction enterprises face two major difficult problems in management and administration.
当前施工企业在经营管理中面临着两大难题。
At present, the English major students have numerous problems in the words building.
当前大学生单词积累状况不很乐观，存在很多的问题。
The paper has analyzed the major existing problems of agriculture periodicals at present, and put forward measures to improve the core competitiveness of agriculture periodicals.
分析了目前农业期刊存在的主要问题，提出了农业期刊如何提高核心竞争力的举措。
The species, distribution, damage and control measures of the forest pest rodents in China were described. The major problems in the control at present and its study tendency were discussed.
该文系统地阐述了我国森林有害啮齿动物的种类、分布及危害的研究进展，论述了鼠害的防控措施，分析了当前防治工作中的重点问题和研究热点。
The species, distribution, damage and control measures of the forest pest rodents in China were described. The major problems in the control at present and its study tendency were discussed.
该文系统地阐述了我国森林有害啮齿动物的种类、分布及危害的研究进展，论述了鼠害的防控措施，分析了当前防治工作中的重点问题和研究热点。
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