上述法定传染病中,属于甲类传染病的是() A.鼠疫 B.肺结核 C.细菌性痢疾 D. 发布时间:2017-08-28 01:09 │ 来源:www.tikuol.com 题型:单项选择题 B型题 问题: 上述法定传染病中,属于甲类传染病的是()A.鼠疫B.肺结核C.细菌性痢疾D.流行性脑脊髓膜炎E.流行性感冒
题型:单项选择题 B型题 用所给词的适当形式填空。1. ______________ (do) you have a headache?2. How do you ______________ (go) to school?3. My brother ______________ (like) playing football.4. There ______________ (be) some water in the glass.5. Many people ______________ (have) a cold.6. Are there ______________ (some) tall buildings here? 查看答案
题型:单项选择题 B型题 癌基因的确切定义是A.Rous肉瘤病毒的核苷酸序列B.一种RNA病毒的核苷酸序列C.一种DNA病毒的核苷酸序列D.哺乳类中与肿瘤发生相关的DNA序列E.哺乳类中与细胞生长调控相关的 DNA序列 查看答案