导致人群易感性升高的因素有（）。 A.新生儿的增加 B.易感人口的迁入 C.免疫人口

     When you are invited to a meal in Thailand(泰国), the words of the 1          mean "come and eat
rice". In fact, nearly all Thai dishes 2          with rice, which 3           there very easily because the
climate(气候) is warm and there is much rain.
    The food that is served is always out into pieces, so there is no need to use 4            and forks, but
instead, special 5             and now there are still some people who eat this way. There is a special way
of 6             it.  First they wash their right hands in a bowl of water, they only eat with their right hands.
They are 7             not to let the food touch the palms (手掌心) of' their hands. After the meal! The
hands are again carefully washed.
      The meal usually 8           several different dishes. They are all hot. They 9             in bowls which
everyone shares(共享), though each person has their own bowl of rice. Thailand has a long coastline
(海岸线), it is riot 10            that fish and shellfish play an important part in Thai cooking.