单项选择题A．All people are less intelligent in summer than in the other seasons of the year.B．Heat has no effect on people’s mental abilities.C．People living near the equator are the most intelligent.D．Both climate and temperature exert impact on people’s intelligence.

单项选择题A．She felt very sorry.B．She felt a bit annoyed.C．She was in a hurry.D．She was surprised.