Unfortunately, the aboriginal(土著) people tried in vain to win independence __________ the ruling tribe, and prejudice __________ them still continued.

A．of, towards

B．on, for

C．from, against

D．by, over

27天男孩，生后1周出现梗阻性黄疸，肝肿大，肝功能损害，并见角膜浑浊，反复惊厥，拟诊为半乳糖血症，下列哪项检查可以确诊？（）

A.裂隙灯可见角膜浑浊

B.Paigen细菌-噬菌体法有细菌生长环形成

C.Beufler荧光法测定血中半乳糖-1-磷酸尿苷转移酶活性降低或缺失

D.气相色谱层析法检测尿中半乳糖阳性

E.检测皮肤成纤维细胞半乳糖-1磷酸尿苷转移酶活性缺失