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【判断题】
可促进女性副性征出现的是孕激素与雌激素。A.
正确
B.
错误
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举一反三
【简答题】已知矩形截面梁，截面尺寸b×h=300mm×400mm，混凝土强度等级C20(f c =9.6N/mm 2 ，f t =1.1N/mm 2 )，混凝土保护层厚度为25mm，箍筋采用HPB300(f yv =270N/mm 2 )，纵筋采用HRB335(f y =300N/mm 2 )。经计算，梁弯矩设计值M=15kN·m，剪力设计值V=15kN，扭矩设计值T=3.8kN·m。试确定梁的配筋。
【单选题】－How did your interview go?－I couldn’t feel ________ about it! I seemed to find an answer for al
A.
19. －How did your interview go? －I couldn’t feel ________ about it! I seemed to find an answer for all of the questions. A．worse
B.
worst
C.
better
D.
best
【简答题】已知矩形截面构件，b×h=250mm×500mm，承受扭矩设计值T=12.5kN·m，弯矩设计值M=90kN·m，均布荷载产生的剪力设计值V=99kN，采用C25级混凝土(f c =11.9N/mm 2 ，f t =1.27N/mm 2 )，钢筋采用HPB300(f y =270N/mm 2 )。混凝土保护层厚为25mm(二a类环境)试计算其配筋。
【简答题】I will languish, I will refuse my meals; I will wander the face of the earth, a shambling, hollow-eyed hulk.
【单选题】--- I visited Venice last month and I spent lots of time walking in the streets. --- What great pleasure it is through a strange city!
A.
wandered
B.
wander
C.
to wander
D.
to be wandering
【单选题】My attention was beginning to wander and therefore I am afraid that I ____ the main point of the lecture.
A.
had missed
B.
missed
C.
was missing
D.
have missed
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