( )属于无筋扩展基础。（）
A．(A) 毛石基础
B．(B) 十字交叉基础
C．(C) 柱下条形基础
D．(D) 筏板基础
参考答案：A
外科患者血小板记数多少时可考虑输血小板（）
A.<50×109g/L
B.<100×109g/L
C.<60×1099g/L
D.<80×1099g/L
E.<70×109g/L
— It was ______ of Jack to turn off the radio when I was sleeping in the bedroom.
— So he was. [ ]
A. reasonable
B. sensible
C. considerate
D. generous
