皮皮学,免费搜题
登录
搜题
【单选题】
函数f(x)= 在x=0处( )
A.
左连续
B.
右连续
C.
连续
D.
前三个均不成立
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】根据短文内容判断正(T)误(F): Jim went to school to study history, but when he finished his first year, he didn't pass the exam and the teacher said to him, 'You have to leave school.' When the boy's father hear...
【单选题】为防止极板硫化,应按时进行(),定期进行。
A.
充电/放电
B.
充电/全容量放电、充电
C.
过充电/全容量放电
D.
过充电/放电
【简答题】Jim finished his homework two hours ago.
【简答题】完形填空。 Chris Jones recently finished a very unusual journey. Our reporter Mary met him at his home in south London and he told her all about the trip. Reporter: What gave you the idea to travel around ...
【单选题】外键约束用来强制数据的( )完整性。
A.
B.
实体
C.
参照
D.
用户定义
【单选题】外键约束用来强制数据的( )完整性。
A.
B.
实体
C.
参照
D.
ABC 都可以
【简答题】They  all finished their homework _____Jim. 除了吉姆他们都完成作业.
【单选题】Jim didn't go to bed ____ he had finished his homework. [     ]
A.
after
B.
 since
C.
 until
【单选题】Jim ______ in Zhuzhou since he finished his college. [     ]
A.
works
B.
is working
C.
has worked
【单选题】时代呼唤英才,希望在于青年。成为德智体美全面发展的社会主义事业合格建设者和可靠接班人,是大学生需要确立的成才目标。下面关于成才目标的表述中,哪一项表述不当( )
A.
学好专业知识即可,其他知识不重要
B.
积极参加体育锻炼,练就强健体魄
C.
保持心理健康,学会合理调控情绪
D.
提高文化艺术素养,加强审美修养
相关题目: