判断题：并联电路中总电阻等于各分电阻总和的倒数。（）A．正确B．错误

It’s one of our common beliefs that mice are afraid of cats. Scientists have ...

阅读教学不仅包括__________ 的教学，而且应包括阅读技能的培养和训练，使学生具有真正全面的阅读能力。

If you say the word "communication", most people think of words and sentenc...

We'll get you informed of the meeting the moment the manager becomes _______...

The chief manager is a determined man. You never find him in a __________ whe...