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【单选题】
两个或两个以上的防护区采用组合分配系统时,一个组合分配系统所保护的防护区不应超过 ( )。
A.
5个
B.
6个
C.
7个
D.
8个
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参考答案:
举一反三
【单选题】According to the passage, it can be inferred that______.
A.
Bill Gates is a monopolist
B.
Bill Gates is complacent
C.
Bill Gates is worried about the future of Microsoft
D.
Bill Gates won't ally with other companies except Intel
【单选题】What does the passage want to tell us?
A.
Bill Gates is very wealthy.
B.
Bill Gates' youth.
C.
Bill Gates was very diligent when he was young.
D.
Bill Gates' friendship with Paul Allen.
【简答题】绿茶多酚是绿茶中提取的天然有效成分,为探究绿茶多酚是否对酒精性肝损伤起 到保护作用,将生理状况一致的健康小鼠 30 只,随机分成 3 组,每组 10 只,实验处理 的数据如下表所示: 组别 实验处理 小鼠体重( g ) 平均值 肝重 / 体重( % ) A 正常饮食 + 蒸馏水 43 . 24 4 . 81 B 正常饮食 +5 6 ° 白酒 0.5m L /天 30 . 82 6 . 00 C 正...
【简答题】女性患者,40岁,十二指肠溃疡病史2年,3天前出现恶心、呕吐、腹胀,不伴腹泻,呕吐量较大,为隔日宿食,不含胆汁,呕吐后腹胀减轻。曾肌内注射654-2,效果不明显。查体发现腹部膨隆,有胃蠕动波,手拍上腹可闻及振水音,无移动性浊音,肠鸣音3次/分。该患者最可能的诊断是A、急性肠梗阻 B、活动性溃疡所致的幽门痉挛 C、十二指肠溃疡瘢痕性梗阻 D、胃癌致幽门梗阻 E、胃癌致贲门梗阻 该患者血生化检查最可能...
【简答题】患者,女性,50岁。反酸嗳气2年,恶心、呕吐2个月。呕吐物为宿食,不含胆汁,体重减轻4kg。查体:上腹部饱满、无压痛及反跳痛,未触及肿物;移动性浊音(-),振水音(+)。首先考虑的诊断是A、胃癌 B、十二指肠血管压迫综合征 C、十二指肠溃疡瘢痕性幽门梗阻 D、消化性溃疡 E、十二指肠乳头癌 患者最有可能合并的电解质紊乱和酸碱代谢失衡是A、代谢性酸中毒合并高钠血症 B、代谢性酸中毒合并低钾血症 C、...
【简答题】患者,女性,40岁。十二指肠溃疡病史2年,3天前出现恶心、呕吐、腹胀,不伴腹泻,呕吐量较大,为隔日宿食,不合胆汁,呕吐后腹胀减轻。曾肌内注射654 -2,效果不明显。查体发现腹部膨胀,有胃蠕动波,手拍上腹可闻及振水音,无移动性浊音,肠鸣音3次/分。 1.该患者最可能的诊断是( ) A.急性肠梗阻 B.活动性溃疡所致的幽门痉挛 C.十二指肠溃疡瘢痕性梗阻 D.胃癌致幽门梗阻 E.胃癌致贲门梗阻 2....
【单选题】Why Bill Gates' kids are going to get different treatment?
A.
Bill Gates is very great in computer science.
B.
Bill Gates is famous.
C.
Bill Gates suppresses 'need-blind' policy.
D.
Bill Gates has great ability to pay.
【单选题】So far Bill Gates has contributed several dozen billion dollars to the charities.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】So far Bill Gates has contributed several dozen billion dollars to the charitiesA.Right ##
A.
So far Bill Gates has contributed several dozen billion dollars to the charities A.Right
B.
Wrong
C.
Not mentioned
【单选题】Bill Gates was so nice that he decided to _____ ninety percent of his money to the charities. [     ]
A.
give up
B.
give away
C.
give out
D.
give off
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