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【简答题】
女性，32岁。反复发热在37.5～38℃1个月，伴关节肌肉酸痛就诊。体检：轻度贫血，心界不大，心率90次／分，心尖有收缩期吹风样Ⅲ级杂音，并有收缩中期喀喇音。诊断为风湿性心脏病，二尖瓣关闭不全、发热待查入院后首先处理是A、1～2天内抽血培养3～4次 B、尿常规检查有否镜下血尿 C、抗生素静脉点滴 D、检查血沉、抗'O'，除外风湿活动 E、B超检查有否脾肿大 最有助于诊断感染性心内膜炎的辅助检查是A、胸部X线摄片 B、心电图 C、超声心动图 D、心血管造影 E、心脏CT 本例拟给予心内膜炎诊断性治疗，对抗生素反应良好，5天后体温降至正常。此时抗生素应用疗程是A、体温正常后3天可停用抗生素 B、2 C、5个月 D、4～8 E、10个月
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举一反三
【单选题】Choose the sentence that can be used as the topic sentence.
A.
Technology helps us get information at much higher speed.
B.
There are online forums (论坛) where you can ask questions and get replies from other people.
C.
It will take you hours to first find the right books, and then browse through them. Fortunately, we've got the internet now.
D.
Suppose you have to look up some information in the library.
E.
With those powerful search engines provided by websites like google.com or wiki.com, searching for information has turned from a time-consuming task to a pleasant experience.
【单选题】Gateways to storefronts and e-malls are
A.
shopping portals.
B.
shopbots.
C.
shopping browsers.
D.
intelligent search engines.
【多选题】Following are global mainstream search engines
A.
Google
B.
Bing
C.
Yahoo
D.
Yandex
E.
ASK
【单选题】They help you find specific websites quickly and make it easy to get information. T h ey are free. However, some of the websites are bad, or old, or not relevant to you. Sometimes it ’ s difficult to ...
A.
E-mail.
B.
Instant Messenger.
C.
Shopping Online.
D.
Search Engines.
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