按要求作图：

         Cocaine is a powerfully addictive drug. Users become ____  to it easily if they smoke it because smoking____ （allow) cocaine to reach the brain very____ (quick).

        Users who inject the drug are also in more danger if they share needles ____ other users. ____  (use) cocaine increases the user’s heart rate and blood____ (press).

         As____  result, cocaine users sometimes have heart____ (attack),____ also causes anti-social ____  (behave).

太阳能是人类优先开发和利用的新能源之一，关于太阳能的利用，下列说法正确的是（  ）