The author is most likely to agree that“districts that have the greatest shortages” .
A. can't afford to hire local American teachers
B. do not appeal to local American teachers at all
C. have a flawed education system
D. are In great need of teachers
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It is implied in the last paragraph that Mrs. Escalante thought that .
A. teachers were not highly respected in the S
B. overseas teachers were usually unfairly treated
C. her husband deserved a better job than teaching
D. her husband had always wanted to change his job
According to the passage, what is AFT?
A non-governmment organization of teachers.
B. A research institute on teachers' issues.
C. A government branch administering teachers.
D. A scholarly journal issued by teachers.
下列染料中水溶性较好的是( )。
A. 分散染料
B. 还原染料
C. 硫化染料
D. 活性染料
桑蚕丝织物染色一般用( )。
A. 酸性染料
B. 阳离子染料
C. 缩聚染料
D. 分散染料