According to the passage, Sparacino's study
A.provided strong evidence for Jaffe's statement.
B.showed that attendees tended to excel in high school study.
C.found that interest in reunions was linked with school experience.
D.found evidence for attendees' intense desire for showing off success.
第3题
在用快开门式压力容器上应装设符合规定要求的()。(单选题)
A.紧急切断装置
B.安全阀
C.安全联锁装置
第8题
在用快开门式压力容器上应装设符合规定要求的()。
A.紧急切断装置
B.安全阀
C.安全联锁装置
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