单项选择题

The canal was built with the help of （）

A．the airplane
B．the automobile
C．both the plane and the automobile
D．neither the plane nor the automobile

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热门试题

单项选择题

Which form other than era4 speech could be most commonly used among blind people（）

A．Picture signs.
B．Braille.
C．Body language.
D．Signal flags.

单项选择题

In the author’s opinion, teachers can only be promoted depending on （）

A．how well they get along with the students
B．how well they give their lectures
C．how many papers and books they have published’
D．how well they conduct their academic researches