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课时提升作业(十五)
Ⅰ. 单项填空
1. (原创)The Beijing-Guangzhou high-speed railway is part of the five-year plan
by the State Council in order to improve China’s transport system.
A. to be approved B. having been approved
C. approved D. being approved
2. (2013·绍兴模拟)Parents are advised to take pressure children and offer them easy access useful reference materials.
A. from; at B. of; for
C. on; with D. off; to
3. (2013·临沂模拟) the steep mountains, he had no difficulty reaching t
