按下列要求，将多项式x3-5x2-4x+9的后两项用( )括起来。要求括号前面带有“-”号，则x3-5x2-4x+9=（ ）。
x3-5x2-（4x-9）
I was reading Shirley Hazzard’s novel The Transit of Venus. Though I (51) her other books, I had always resisted this one. It (52) me as too pure somehow, too heroic, larger or finer than life and therefore unreal. But now I read it with an almost (53) pleasure. There were sentences that (54) of gratification to my eyes and (55) the hairs on the nape of my neck. I was in a Boston hospital, propped tip in bed with a feeding tube in my arm after (56) surgery for cancer. It was
(57) double room and my roommate, who (58) when he spoke because he had both a broken chin and a drug habit was spraying the air for the fourth or fifth time that day with (59) had a television set and a radio going (60) . The diagnosis of my case was ambiguous. When I asked the doctor the usual question-How much time have I got—he hesitated before answering. "I would say," he said, "that you have in the neighborhood of years.\
54().
A. brought laughter
B. brought tears
C. brought pictures
D. brought books
女性，22岁，右颈部肿块1个月，无发热，病理检查为大细胞性淋巴瘤，骨髓活检未见淋巴瘤细胞，应选择哪种治疗方案（）。
A.局部照射
B.CHOP
C.全淋巴结照射
D.化疗+局部放疗
E.扩大照射
