Sadly, the issue of pay was the only one of a set of ______ efficiency-raising recommendations put forward by the HRK to have received significant attention from the grassroots academic community.

单项选择题The rise in stock prices has been driven largely by improvements in the economy, principally rising ______ profits, falling inflation, and falling interest rates.

单项选择题Video even can be integrated with text to produce ______ and animated documents.