【简答题】1 is my brother George. 2 are my parents. 3 is my mom. 4 are my grandparents. 5 is my dad. 6 are my mom and brother. 7 is my grandpa. 8 are my grandpa and dad.
【简答题】My grandpa is used to getting up early.英译汉
【简答题】一个铰链四杆机构是否具有急回特性,取决于机构有 ( ) ,因此 , 曲柄摇杆机构 ( ) 急回特性 , 对心曲柄滑块机构 ( ) 急回特性。
【单选题】根据雷达避碰转向示意图推荐,对本船左正横附近的来船,本船应__。
【简答题】读一读,答一答。 Come and meet my family. My father is a doctor. My mother is a singer. My grandpa is a farmer. My grandma is a teacher. My aunt is a nurse. My uncle is a driver. My sister is a student. My br...
【简答题】右图是我国著名书法作品的局部,它的作者是( )