[多项选择]三苯氧胺作为乳癌术后辅助治疗正确的是（　）
A. 绝经后乳癌患者术后三苯氧胺辅助治疗可改善生存期
B. 三苯氧胺尚有利于防止骨质疏松及高脂血症
C. 有可能增加子宫内膜癌的发生率
D. 有可能增加血栓性疾病的危险
E. 绝经后乳癌患者术后口服三苯氧胺应持续5年

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A.100
B.173.2
C.300
D.57.7

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[判断题]特种作业人员必须年满20周岁,且不超过国家法定退休年龄。
A.正确
B.错误

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[单选题]机车的鸣笛鸣示方式中，紧急停车信号的鸣示方式为（）。
A.一长声
B.一长三短声
C.连续短声

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B. 阿苯达唑
C. 噻嘧啶
D. 氯硝柳胺
E. 吡喹酮

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[单项选择]典型心绞痛疼痛的性质（）
A. 胀痛
B. 钝痛
C. 隐痛
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E. 压榨性痛

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[单项选择]判断下列关于应急照明的设计叙述是否正确。多层建筑物火灾应急照明和疏散指示标志可采用蓄电池作备用电源，但连续供电时间不应少于（）min，，
A. 10
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C. 30
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[判断题]配合工务更换短轨施工给点后，将轨道电路跳线或电源引接线拆下，为工务施工做好准备。
A.正确
B.错误

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[单项选择]I looked up the word in a dictionary to ______ its spelling.
A. verify
B. identify
C. confirm
D. reinforce

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[单项选择]以下对于远洋船舶保险航程保险的保险期限的表述，错误的有（　）。
A. 不载货船舶的起讫时间自起运港解缆或起锚开始，至目的港抛锚或系缆完毕时为止
B. 载货船舶的起讫时间自起运港解缆或起锚开始，至目的港抛锚或系缆完毕时为止
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[多选题]（多选题）.在3Dmax中，不能渲染背景的快捷键是（）
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[单项选择]

Text
While people around the world are talking about the prevention and treatment of AIDS, let’s not (26) that we have had an old enemy, cancer, which (27) sounds horrible, but also, (28) to many ordinary people, appears invincible (不可战胜的).
There (29) now both good news and bad news. The good news is that scientists (30) believe, based on the recent advances of modem medicine, (31) it is possible to tame cancer in the next decade, transforming it from a scary disease to something (32) a chronic (慢性的) disease, like diabetes. (33) no one expects a cure for cancer in the near future, but many think that the hi-tech may finally (34) more effective treatment, making the issue much (35)
The (36) news is, (37) , about the current (38) Cancer rates are expected to increase at an alarming rate globally, (39) the most recent data from the World Health O
A. lead to
B. result from
C. produce
D. research