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【判断题】
多任务是指 Windows 允许用户同时工作在多个程序或文档下。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】We learn from the text that_____
A.
shareholders often cast negative influence on the well-being of workers.
B.
owners of traditional firms enjoyed a good relationship with their employees.
C.
limited liability companies were too large to run smoothly.
D.
trade unions had a positive role on workers and the management.
【单选题】We often have good fun ______ English. [ ]
A.
to learn
B.
learning
C.
learn
D.
learned
参考解析：
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