Blood pressure usually falls in warm weather.（)

To stay warm in cold weather, cold－blooded animals must expose itself to a source of warmt

As stated in the last paragraph, people with normal blood pressure______.A．should consider

—Whats the weather like in your hometown？—______, usually warm and sunny in spring and aut

At one time the weather in Antarctica was so warm

At one time the weather in Antarctica was so warm

There is evidence that the usual variety of high blood pressure is in part a family dise