多台起重机起吊的方法有（）。
A．旋转法
B．滑行法
C．递送法
D．助推法
参考答案：B, C
-How was the debate last night?
-Super! Rarely ___________so much media attention. [ ]
A. a debate attracted
B. did a debate attract
C. a debate did attract
D. attracted a debate
反映企业在某一特定时点财务状况的报表是（）。
A.资产负债表
B.损益表
C.成本明细表
D.现金流量表
