Their new helper is very ______________.

To use gestures skillfully can be a powerful helper for speakers.

Ifyoutravelinastrangeplace,atour______maysaveyoualotoftime. A: director______ B: helper C: guide D: assistant

Ifyoutravelinaforeigncountry,atour______maysaveyoualotoftrouble. A: director B: helper C: guide D: assistant

被拟病毒“寄生”的真病毒又称辅助病毒Helper virus

The little girl is now _________ to her mother. A: help B: a help C: helper D: helping

Would you mind _________me clean up before you leave? A: helping B: helper C: helps

The psychological performances of the helper include. ( <br/>) A: Emotional dullness B: Difficult to make decision C: Decreased sense of security D: Reduce communication E: Loss of trust

我们需要很多帮手 (helper)，如医生和老师。 A: We need a lot of helpers, e.g. doctor and teacher. B: We need a lot helpers, e.g. doctors and teachers. C: We need many helpers, e.g. doctors and teachers.

在Netscape中可以听midi音乐，假设机器上安装了playmidi程序，另外还要在Netscape的Option/Gerneral/helper中配置（） A: audio/basicplaymidi%s B: audio/x-wavplaymidi%s C: audio/x-midplaymidi%s D: audio/x-midiplaymidi%