已知正比例函数y=kx的图象经过点A（﹣1，2），则正比例函数的解析式为　　．

If George had followed his father’s advice, he ________ a lawyer now.

A．is

B．would be

C．has been

D．would have been

多发性神经纤维瘤病Ⅰ型是指伴有下列特点（）

A.双侧听神经瘤

B.多发性脑膜瘤

C.脊神经鞘瘤

D.皮肤牛奶咖啡斑

E.皮肤多发性瘀斑

与拉丁美洲独立革命相比，亚洲革命风暴失败的根本原因是                 

A．殖民者对亚洲的控制力量强大

B．亚洲风暴没有启蒙思想作指导

C．亚洲各国的民族解放运动处于孤立无援的境地

D．亚洲的经济发展程度低

简述加涅的学习结果分类。

The wealth of a country should be measured ______ the health and happiness of its people as well as the material goods it can produce.

A．in line with

B．in terms of

C．in regard to

D．in case of