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问题 单项选择题

构成流行过程所必须的基本条件（）。

A.传染源，传播途径，易感人群

B.微生物，媒介，宿主

C.病原体，人体和它们所处的环境

D.病原体，环境，宿主

E.病原体的数量，致病力，特异性定位

答案

参考答案：A

单项选择题

请根据下面短文回答：
Open Time: 9:00 to 17:00 Tuesdays through Sundays(sales stop at 16:00)
Ticket Prices: Full Price: RMB 30; Half Price: RMB 15
Free invitation tickets are distributed every Wednesday and shall not exceed the approved quota. The corresponding policies are:
· 200 invitation tickets are freely distributed to the public every Wednesday.
· Visitors shall go to the bamboo courtyard on the first underground floor east to pick up invitation tickets according to the order of the telephone reservation from 8:30 to 11:00 a.m. every Wednesday.
· Staff of the museum will distribute the 200 free invitation tickets based on the order of the telephone reservation until the quota is used up.
· Visitors shall get the free invitation ticket by using their valid certificate.
Distribution is limited to per person.
· Visitors using the free invitation ticket cannot visit the special exhibitions.
Tickets are only valid on the date indicated.
Year-round Free Admission Policies.
· Retired people with the provision of their certificates of retirement
· Disabled people with the provision of their certificates of disability
· Disabled soldiers with the provision of their certificates of disability
· Staff working in the culture and museum systems with the provision of their employment certificates
· Children less than 120 cm in height and accompanied by adults (those without adult accompaniment will not be admitted and the accompanying adult must purchase a ticket as per regulations)
Routes:
Subway: Muxidi Station, Line 1
Buses: No.1, No.4 and Special Bus No.1 to the stop "Muxidi".
Reservation Telephone: 63370491 63370492

If you are less than 120 cm, you could visit the museum______.
[A] on Tuesday
[B] on Wednesday
[C] from Tuesday to Sunday
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问答题

第二次世界大战是各国联合起来反对法西斯侵略的战争。据此回答以下问题：

（1）20世纪30年代的哪一个历史事件导致德国走上法西斯道路？当时的西方大国为什么对德国法西斯实行妥协退让的绥靖政策？由此产生的严重后果是什么？

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（2）面对法西斯的侵略扩张，不同社会制度的国家逐渐联合起来斗争。请举出两例联合斗争的史实，并说说这对二战产生了什么影响？

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（3）二战的硝烟早已散尽，但人类追求和平的步伐仍然在继续，以史为鉴，请你设计一条呼吁和平的宣传语。（限20字以内）

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