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【简答题】
Welcome to the Public Bus System. I ts bus network operates 365 days of the year and has 11 that can take you to your destination( 目的地 ) quickly and easily. You can travel round the city for just $ 12 a day with Type-A bus tickets. T ype-B bus tickets are even 13 . You can get on and off as many times 14 , so you can tour the city at your own pace. You can buy tickets at most newspaper stands. If you want to get 15 , call the office of the Public Bus System.
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参考答案:
举一反三
【判断题】过曲线网格( Through Curve Mesh )命令所选的主截面线串和交叉线串必须相交。
A.
正确
B.
错误
【单选题】科学家 Edward Jenner发明了
A.
白喉抗毒素
B.
狂犬疫苗
C.
人痘苗
D.
牛痘苗
E.
卡介苗
【简答题】请描述Wu反走样算法的原理。
【判断题】The pioneer of smallpox vaccine was Edward Jenner.
A.
正确
B.
错误
【单选题】甲方手重击被强制读秒乙方得分
A.
0.5分
B.
1分
C.
1.5分
D.
2分
E.
2.5分
F.
3分
【多选题】Jenner Edward (1749-1823)发明接种牛痘预防天花的研究,下列说法正确的是:
A.
属于实验法
B.
临床试验
C.
现场试验
D.
社区试验
E.
观察法
【简答题】过曲线网格特征(Through Curve Mesh)最多可以选择()条主曲线线串和()条交叉曲线线串。
【单选题】How did Dr. Edward Jenner solve the problem of smallpox?
A.
He kept on focusing on people who had smallpox.
B.
He changed his way of thinking by turning to people without smallpox.
C.
Dairymaids advised that he use cowpox to experiment.
D.
He happened to discover cowpox and he experimented with it on dairymaids.
【单选题】Wann hat Edward Jenner ein Experiment gemacht?
A.
1679
B.
1976
C.
1796
D.
1769
【多选题】Jenner Edward (1749-1823)发明接种牛痘预防天花的研究证明了什么问题?
A.
主动免疫预防传染病的重要性
B.
现场试验可证实主动免疫效果
C.
疫苗的研制只能通过现场试验得到预防疾病的证据
D.
现场试验应基于大量可靠、准确的观察性研究
E.
现场试验不必考虑伦理学问题
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