为保证钢筋混凝土构件不出现脆性破坏，应将钢筋混凝土梁设计成（）。
A.适筋梁
B.超筋梁
C.少筋梁
D.以上三种
参考答案：A
土地供需资料、城市基准地价资料主要通过资料查询和实地调查相结合的方式采集。
Has it ever struck you ______ it would be like to have no one you could trust?[ ]
A. that
B. who
C. which
D. what
