检测简支梁的剪应力时,试验截面应选在______。
A.贴在跨中截面下缘 B.贴在跨中截面侧面中间C.贴在1/4截面上缘 D.贴在支点截面下缘
参考答案:D
—Dad forgot to mail the letter again.
— ______. Mum is always complaining about his declining memory.
A.What a pity
B.Never do it again
C.I’m with you on that
D.That’s just typical
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