A.3~5天
B.1~2周
C.2~3周
D.3~4周
E.4周以上
[单选题]A.0B.50NC.200ND.100N
[单选题]A.0B.50NC.200ND.100N
[单选题]A./B.2C.3D.4
[单选题]A.跳跃间断点B.可去间断点C.第二类间断点D.连续点
[单选题]A.充分必要条件B.充分而非必要条件C.必要而非充分条件D.既非充分又非必要条件
[单选题]A./B.2C.3D.4
[单选题]A.跳跃间断点B.可去间断点C.第二类间断点D.连续点
[单选题]A.充分必要条件B.充分而非必要条件C.必要而非充分条件D.既非充分又非必要条件
[单选题]A.372B.406C.446D.470
[单选题]A.372B.406C.446D.470