问题
单项选择题 A1型题
经食物传播的传染病的流行特征是（）
A.散发为主
B.呈周期性
C.患者有共同进食某一食物的历史，不食都不发病
D.儿童发病为主
E.呈季节性
答案
参考答案：C
解析：经食物传播的疾病主要有两种情况，一种是由于进食含有病原体的食物所致，另一种是食物被污染所致，因此不食者不发病。
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经食物传播的传染病的流行特征是（）
A.散发为主
B.呈周期性
C.患者有共同进食某一食物的历史，不食都不发病
D.儿童发病为主
E.呈季节性
参考答案：C
解析：经食物传播的疾病主要有两种情况，一种是由于进食含有病原体的食物所致，另一种是食物被污染所致，因此不食者不发病。
Put on your sunglasses and enjoy the island, the sun and the blue sea. Malta combines (结合) learning English with the Mediterranean way of life: you will have a language course and a great holiday at the same time. Your language course Our school lies in Sliema, only a few meters from the sea, the beach road and cafés. The school is in an old Maltese building. Our teachers use a modern teaching method and you will learn English quickly. Brief information
Our school and team leaders organize varied leisure programmes. There will be a welcome party on your first day. You will also take part in beach volleyball, and beach parties. Other activities include: Discos, visit to Popeye Village, Water Park, bowling, cinema, ice skating (different prices). Accommodation Family: You will live in friendly host families that the school has known for years. All families are near the school (20 minutes on foot or by bus). Supervision (监督) Our team of friendly teachers, team leaders and host families will always be there for you. There is also an emergency phone number for parents and students. Dear parents, please note that there are periods of time when your children are unsupervised, for example on the way to school. We are happy to discuss any questions you may have. Please contact us by phone or email. 小题1:If you want to attend the English course in Malta, you should ______.
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