【单选题】According to the article, one reason for the discovery of new diseases is ____.
A.
According to the article, one reason for the discovery of new diseases is ____.
B.
According to the article, one reason for the discovery of new diseases is ____.
C.
changes to animal habitats bring humans and animals into contact
【简答题】One reason whales beach may be .
【判断题】The reason why one learns assembly language is that one learns about the computers' architecture and operating system.
【简答题】材料一 卫鞅曰,“治世不一道,便国不法古。”孝公曰,“善。”以卫鞅为左庶长,卒定变法之令。...... 中学历史教学园地版权所有 —— 七年级历史救学参考岳麓版 ( 1 )材料一反映的是我国古代哪一次变法? (2)材料一中,这次变法的核心观念是什么?