How tall is your sister?()
A. She is not very well.
B. She is years old.
C. She is very nice.
D. She is as tall as I am.
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导游员向旅游者提供的服务只包括讲解服务、翻译服务
A. 正确
B. 错误
1981年()月18日,邓小平在人民大会堂会见了金庸一行。
手工电弧焊时,当电弧的长度超过焊条焊芯直径时称为长弧;当电弧的长度小于焊条焊芯直径时称为短弧。
A. 正确
B. 错误