听力原文:M: Mary is an American, but she has lived in Asia for most of her life. W: Yes. She speaks Japanese and Chinese as well as she speaks English. Q: What nationality is Mary? (5)
A.
Japanese.
B.
American.
C.
Chinese.
D.
English.
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
【单选题】执行命令: SELECT 1 USE 学生 SELECT 2 USE 教师 SELECT 3 USE 排课 此时要对学生表追加记录,但又不改变当前表的打开状态,应使用的命令序列是 。