甲板纵桁以靠近（）一边为理论线。
A.图纸要求
B.基线
C.船舯
参考答案：A
采用股票增值权模式，激励对象不用为行权支付现金，行权后有公司支付现金、股票或者股票和现金的结合。（）
Barack Obama delivered a speech to 500 local youths during his visit to China, many of ____ from Fudan
University and Tongji University.
A．them
B．whom
C．which
D．who
