一焊接工字形截面悬臂梁,受竖直向下荷载作用,欲保证此梁的整体稳定,侧向支撑应加在梁的上翼缘。
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一个无自平衡能力的单容水槽与一个具有自平衡能力的单容水槽串联后的对象具有自平衡能力,这种说法是对或错?
A. 对
B. 错
He was found guilty and ______________ to death.
A. condemned
B. concluded
C. commented
D. contented
Some mentally ill people are _____________ to a padded room.
A. coached
B. confined
C. conserved
D. coped
The school has decided to ______________ a different approach to discipline.
A. alter
B. approve
C. adopt
D. attain