【多选题】She stood motionless at the end of the diving board , her hands at her sides, her heels slightly raised,every muscle anticipating action. 对该句中独立结构的理解正确的有:
【单选题】After 50 years of paying for roads, power and schools, and helping poor countries to liberalize their economies, the World Bank—the financial aim of the United Nations system—has started shifting some...
A.
focuses on basic science rather than theoretical one
B.
seems reluctant to aid some of theoretical sciences