36、After taking the training course, they have performed their duties much (well) ______ than before.
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37、Only by (create) ______ a clean environment can we truly encourage more tourists to come.
38、This research paper focuses on (health) ______ lifestyles for elderly people.
39、Our new manager (expect) ______ to deliver a speech at tomorrow's meeting.
在我国,国家的一切权力属于人民,人民行使当家作主权力的机构是( )
A. 全国人民常委会
B. 人民代表大会
C. 全国人大及其常委会
D. 全国人民代表大会