加热至170℃转化为反式，溶解度降低的是 A．卡莫司汀 B．环磷酰胺 C．白消安 D

I was a single parent of four small children, working at a low paid job. Money was always tight, but we had a (1) over our heads, food on the table, clothes on our backs, and if not a lot, always (2) . Not knowing we were poor, my kids just thought I was (3) . I’ve always been glad about that.
It was Christmas time, and although there wasn’t (4) for a lot of gifts, we planned to celebrate with a family party. But the big (5) for the kids was the fun of Christmas (6) .
They planned weeks ahead of time, asking (7) what they wanted for Christmas. Fortunately, I had saved MYM120 for (8) to share by all five of us.
The big (9) arrived. I gave each kid a twenty-dollar bill and (10) them to look for gifts of about four dollars each. Then everyone scattered. We had two hours to shop; then we would (11) back at the "Santa’s Workshop"
Driving home, everyone was in high Christmas spirits, (12) my younger daughter, Ginger, who was unusually (13) She had only one small, flat bag with a few candies—fiftycent candies I was so angry, but I didn’t say anything (14) we got home. I called her into my bedroom and closed the door, (15) to be angry again. This is what she told me.
"I was looking (16) thinking of what to buy, and I (17) to read the little cards on the ’Giving Trees’. One was for a little girl, four years old, and all she (18) for Christmas was a doll. So I took the card off the tree and (19) the doll for her. We have so much and she doesn’t have anything. "
I never felt so (20) as I did that day.

二、完形填空

A．forgot

B．stopped

C．failed

D．hated

最常见的良性骨肿瘤为

A．内生软骨瘤

B．骨软骨瘤

C．骨巨细胞瘤

D．骨囊肿

E．尤文氏瘤

下列断路器中具有开断能力强、开断时间短、体积小、占用面积小、无噪声、无污染、寿命长、可以频繁操作、检修周期长等特点的是（）。

A.A

B.B

C.C

D.D

下列哪个工具不需要通过画笔调板中的画笔来定义工具的大小（）

A.油漆桶工具

B.喷枪工具

C.橡皮图章工具

D.涂抹工具

患者男，30岁。餐后1小时突发上腹部剧痛，很快扩散至全腹，呈持续性腹痛，伴有恶心、呕吐。查体：腹式呼吸消失，全腹压痛、反跳痛、肌紧张明显，肝浊音界消失。腹部X线平片检查：见膈下游离气体。临床诊断胃十二指肠穿孔伴弥漫性急性腹膜炎。

目前应采取的治疗措施是（）

A.禁食、胃肠减压，做进一步检查

B.保守治疗，病情无好转或加重，剖腹探查

C.腹腔诊断性穿刺，抽出浑浊渗出液，剖腹探查

D.补液，应用抗生素12小时，剖腹探查

E.急诊剖腹探查