1. She’s always been kind to me—I can’t just turn ______ on her now that she needs my help.
A. my back
B. my head
C. my eye
D. shoulder
2. The doctors are very much worried about the _____ of the patient’s condition after operation.
A. disposition
B. deliberation
C. diversion
D. deterioration
【考博英语补全句子】
1. When you sleep in the open air, old newspapers can _________ _________(充当)a blanket.
2. The machine has already been _________ _________(被拆开). 1.A
【句意】她一直对我很好——既然她需要我的帮助，那么我就不能拒绝帮助她。
【解析】固定搭配。由句中关键词“She’s always been kind to me她一直对我很好”与“now that she needs my help既然她需要我的帮助”的对应知这里指代“不能拒绝帮助她”，再由固定搭配“turn one’s back on sb. 拒绝帮助某人”知A项“my back”正确。
2.D
【句意】医生们非常担心病人手术后的病情恶化。
【解析】名词词义辨析。disposition“性情;处置;倾向”;deliberation“考虑;熟思”;diversion“转移;分散注意力”;deterioration“恶化;退化”。由题干中关键词“patient’s condition after operation病人手术后的病情”的对应知这里指代“手术后病人病情的恶化”，由此知D项“恶化”正确。
【补全句子参考答案】
1. 句意：当你在户外睡觉的时候，旧报纸可以充当毯子。
答案：serve as
2. 句意：这台机器已经被拆开。
答案：taken apart