国家对传染病防治的方针是()。
A.预防为主
B.防治结合、分类管理
C.依靠科学、依靠群众
D.A、B、C均包括
E.预防、控制和消除传染病的发生与流行
参考答案:D
用所给词的适当形式填空。
1. They hope their team ________(win) the World Cup this time.
2.I'd like to meet different kinds of ________(interest) people here and there.
3. My sister often goes _________(swim) in summer.
4. His uncle likes _________(keep) pet dogs a lot.
5. How many ________(space station) are there in space?
幼儿对谷类食物的需要量逐渐增多,在谷类食物的选择上应注意选择含植酸盐少的精米精面,防止其影响食物中矿物元素的吸收。( )