现浇混凝土梁与混凝土柱相连时,梁长算至( )。
A.柱的侧面B.轴线C.柱中心线D.柱外缘线
参考答案:A
. _______ ill in bed for nearly a month, he had a hard time ______ the exam.
A.Being, to pass
B.As he is, to pass
C.He was, passing
D.Having been, passing
最常见的肾脏良性肿瘤是()
A.肾错构瘤
B.海绵肾
C.肾上腺瘤
D.肾柱肥大
E.以上都是