[单项选择]According to the passage, the more superbubbles that exist in a galaxy,
A. the longer the star-formation process will take place
B. the greater the amount of interstellar gas in the galaxy
C. the higher the positive feedback rate of star formation in the galaxy
D. the less magnetic activity in that galaxy
E. the more regular the intervals of star formation

[单项选择]choose the ONE that best fits into the passage. Then mark the corresponding
letter on Answer Sheet 2 with a single line through the centre.
Putting feelings into words makes sadness and anger less intense, U.S. brain researchers said on Wednesday, in a finding that explains why (62) to a therapist — or even a sympathetic bartender — often makes people feel better.
They said talking about negative feelings (63) a part of the brain (64) for impulse control. "This region of the brain seems to be (65) in putting on the brakes," said University of California, Los Angeles researcher Matthew Lieberman, whose study appears in the journal Psychological Science. He and colleagues (66) the brains of 30 people — 18 women and 12 men between 18 and 36 — who were shown pictures of faces (67) strong emotions. They were asked to (68) the feelings in words like sad or angry, or to choose be
A. activates
B. sparkles
C. assimilates
D. stimulates