下列关于Windows系统任务栏的叙述，错误的选项是________。A．任

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问题单项选择题

下列关于Windows系统任务栏的叙述，错误的选项是________。

A．任务栏可以自动隐藏

B．任务栏可以始终保持在其它窗口的前端

C．任务栏可以改变颜色

D．Windows系统具有多个任务栏

答案

参考答案：D

改错题

I am worker at the tap water company. I find that 1. __________

people were becoming more and more careful about 2. __________

health .If the tap water appear a little bit unclear 3. __________

and muddy, the telephone will ring again and again. 4. __________

Fortunately, people do not pay equal attention to the 5. __________

protection of water resources .For the sake of our 6. __________

health, we should take good care our water resources 7. __________

and environment. There is a saying “whether we do 8. __________

not careful protect our environment, the last drops 9. __________

of water we will see them will be our own tears.” 10. __________

单项选择题

血海穴的主治作用范围包括（）。

A、月经不调、崩漏、经闭、湿疹、股内侧痛

B、颈项强直、腰膝无力、遗精、早泄

C、咳嗽、胸闷、痰多、少气乏力

D、头痛心烦、失眠多梦、记忆力减退