问题
单项选择题 A型题
乳腺癌布野方法中下列不正确的是（）
A.胸壁可采用4～6MVX线做切线照射
B.切线照射若包内乳淋巴结，内切野内缘设在健侧距体中线3cm外
C.腋下剂量不够时，可单独开腋下野
D.外切线定在腋中线或腋后线
E.治疗时两臂贴于体侧
答案
参考答案：E
解析：乳腺癌治疗时两臂置于乳腺切线固定装置，或健侧置于体侧，另一臂置于乳腺切线固定装置。
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乳腺癌布野方法中下列不正确的是（）
A.胸壁可采用4～6MVX线做切线照射
B.切线照射若包内乳淋巴结，内切野内缘设在健侧距体中线3cm外
C.腋下剂量不够时，可单独开腋下野
D.外切线定在腋中线或腋后线
E.治疗时两臂贴于体侧
参考答案：E
解析：乳腺癌治疗时两臂置于乳腺切线固定装置，或健侧置于体侧，另一臂置于乳腺切线固定装置。
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| It must have been after two o'clock in the morning when the last guest left. Though we had enjoyed their stay, my wife and I were very thankful to close the door on them. We 1 all the dirty dishes and glasses as they were, and after opening several windows to let some 2 air in and the smell of food out, we climb in bed and 3 asleep. I couldn't have been asleep for more than half an hour when I awoke with a strong smell of smoke. 4 half asleep, I stepped into the living-room, and there, through heavy clouds of smoke, I saw one of my curtains was on fire. I should have 5 the windows first, 6 instead I tried to beat about the fire with a folded newspaper. When this failed, I hurried into the kitchen to 7 a bucket of the water. At the same time I shout to Barbara, who 8 called the fire brigade (消防员) before coming to helped me . We have to work at top speed carrying buckets of the water. From the kitchen to 9 the fire, fanned by the wind from the windows, spreading. We were unable to 10 out the fire. Luckily, the fireman arrived in no time, and they had little difficulty in putting out the fire. | ||||
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