皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
Jack is six. He is old enough to go to school. On the first day, his teacher teaches him three words,“l, you, he”.Then the teacher says, “I am your teacher. You are my student. He is your classmate.” When school is over, Jack goes home. His mother asks him. “What does your teacher teach you today?”Jack says with a smile(微笑),“Listen, Mum and Dad, I am your teacher. You’re my student. He is your classmate.”His mother says,“N0, dear. You’re wrong.”Then she says,“I am your mother. You’re my son. He’s your father.”The next day. Jack’s teacher asks Jack to make sentences(造句)with“I, you and he”.Jack stands up and says. “l’m your mother. You’re my son. He is your father.”All the students in Jack’s class laugh(笑). 小题1:Who teaches Jack new words? A. His friend.     B. His teacher.    C. His mother 小题2:How many words does he teach? A.2              B.3             C.4 小题3:Does Jack understand(理解)what his teacher teaches? A. Yes, he does. B.N0, he doesn’t. C.N0, but he understands what his mother says. 小题4:What do you think of the boy? A. He is kind.     B. He is clever. (聪明)    C. He is foolish.(愚蠢) 小题5:Who is laughing? A. His mother.    B. His teacher.    C. His classmates.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【判断题】重做日志文件用于记录数据库所做的全部变更(如增加、删除、修改),以便在系统发生故障时,用它对数据库进行恢复,重做日志文件通常为.log格式。
A.
正确
B.
错误
【简答题】电动汽车使用的功率转换器主要有()、()、()三种类型;电动汽车上采用的逆变器多为()逆变器。
【判断题】重做日志文件用于记录数据库所做的全部变更(如增加、删除、修改),以便在系统发生故障时,用它对数据库进行恢复。
A.
正确
B.
错误
【单选题】单管甲类功率放大器的最大功率转换效率是()。
A.
35%
B.
40%
C.
45%
D.
50%
【单选题】单管甲类功率放大器的最大功率转换效率是( )。
A.
50%
B.
40%
C.
45%
D.
35%
【单选题】在Word文档中,当插入点在文档中时,按Del键将删去()。
A.
插入点所在的行
B.
插入点所在的段落
C.
插入点左边的一个字符
D.
插入点右边的一个字符
【单选题】变压器耦合甲类功率放大器的理想转换效率为( )。
A.
25%
B.
50%
C.
78.5%
D.
8.6%
【单选题】( )用于记录数据库所做的全部变更(如增加.删除.修改),以便在系统发生故障时,用它对数据库进行恢复。
A.
数据文件
B.
日志文件
C.
控制文件
D.
配置文件
【单选题】在计算机网络系统中广泛使用的对称型加密算法是
A.
DES
B.
RSA
C.
MDS
D.
SHS
【多选题】功率转换器的类型
A.
交流 - 直流变换器 (AC/DC)
B.
直流 - 直流 变换器 ( DC/DC)
C.
直流 - 交流 变换器 ( DC/AC )
D.
交流 - 交流 变换器 ( AC/AC )
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题