单项选择题

What do the speakers mainly discuss

A．Making friends in a foreign country.
B．Spanish and French.
C．Foreign TV, radio and other media.
D．Learning a foreign language.
<上一题 目录 下一题>
热门 试题

单项选择题
What caused the deposits
A．The hydrochloric acid broke the carbon bonds in tile carbon dioxide,
B．The magnesium oxide broke the carbon oxygen bonds in the carbon dioxide.
C．The burning magnesium broke the carbon oxygen bonds in the carbon dioxide.
D．The gas collection method broke the carbon-oxygen bonds in the carbon dioxide.
单项选择题
What was deposited on the bottom of the gas bottle
A．Magnesium.
B．Limestone.
C．Carbon.
D．Water.
相关试题