结核病
参考答案:是由结核杆菌感染引起的慢性、消耗性的传染病,结核菌进入人体后是否引起疾病取决于两个方面,即结核菌的毒力、数量以及人体的防御反射和人体对结核菌的易感性。
秋天,你还听到了哪些声音?用你自己喜欢的方式表达出来吧!
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根据所给中文,用单词的正确形式填空。
1. More and more (来客) are coming to visit China.
2. You can't take the (杂志) out of the library.
3. Outdoor (活动) are good for our health.
4. He wants to be a (歌唱家) when he grows up.
5. I always feel (不舒服) after I have ice cream.