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【单选题】
图示受到集中均布载荷作用，下列结论错误的是（）。【图片】A.
AB 段的弯矩图为斜直线
B.
BC 段的弯矩图为斜直线
C.
B 点的弯矩图有变化
D.
B 点的剪力图有突变
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皮皮学刷刷变学霸
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【简答题】NCE课文背诵 （1分*10，满分10分） (L35)… As the thieves were trying to get away in their car, Roy drove his bus into the back of it. While 小题1:__________________________, Roy stopped his bus and telephoned the po...
【单选题】有关血液的正常参考值正确的是
A.
血红蛋白(女)(120~140)g/ml
B.
白细胞(4.0~8.0)× /L
C.
红细胞(男)(4.5~6.5)× /L
D.
PH:7.3~7.45
【多选题】新古典综合派主要由( )综合而成。
A.
1890年马歇尔的《经济学原理》
B.
1933年张伯伦和罗宾逊的不完全竞争理论
C.
1939年希克斯的价值论和一般均衡论
D.
1936年凯恩斯的《就业、利息和货币通论》
【单选题】The thieves were spotted by a postman _______ on his rounds.
A.
forward
B.
out
C.
off
D.
down
【单选题】有关血液的正常参考值正确的是
A.
血红蛋白，女性 120g/L~160g/L
B.
红细胞，男性 :(4.5~5.5)X109%/L
C.
血浆 pH:7.35~7. 45
D.
白细胞 :(100~ 300)X109/L
【简答题】To their disappointment, the thieves were ____ by the police at the moment they were entering the bank.
【单选题】To their disappointment, the thieves were ________ by the police at the moment they were entering the bank.
A.
clicked
B.
spotted
C.
intrigued
D.
maintained
【简答题】阅读下面一题及解答过程，请判断是否正确？若不正确，请指出错在哪一步？并写出正确的解答过程． 化简： a+ ab ab +b + ab -b a- ab a+ ab ab +b + ab -b a- ab = ( a ) 2 + ab ab + ( b ) 2 + ab - ( b ) 2 ( a ) 2 - ab a ( a - b ) b ( a - b ) + b ( a - b ) a ( ...
【单选题】To their disappointment, the thieves were __________ by the police at the moment they were entering the bank.
A.
discovered
B.
distinguished
C.
told
D.
spotted
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