The student found the novel（） It provided him with so much information about the subject.
A. enlightening
B. confusing
C. frustrating
D. delighting
Attendance at football matches have（）since the coming of television.
A. dropped in
B. dropped off
C. dropped out
D. dropped down
Construction of the railways helped to develop the national（）of Tanzania and Zambia.
A. economic
B. economies
C. economics
D. economical
埃里克森认为7－16岁儿童人格发展的重要任务是（）。
A. 信任对怀疑
B. 主动对内疚
C. 自主性对羞怯或怀疑
D. 勤奋对自卑
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